GPT-6.1 SolOn Opper1.1MGPT-6 LunaOn Opper1.1MGPT-6 SolOn Opper1.1MGPT-6 AstraOn Opper1.1MGPT-5.6 LunaOn Opper1.1MGPT-5.6 SolOn Opper1.1MGPT-5.6 TerraOn Opper1.1MGPT-5.5 Instant (June 2026)GPT-5.5 Instant (May 2026)GPT-5.5On Opper1.1MGPT-5.5 ProOn Opper1.1MGPT-5.4 MiniOn Opper400KGPT-5.4 nanoOn Opper400KGPT-5.4On Opper1.1MGPT-5.4 ProOn Opper1.1MGPT-5.3-CodexOn Opper400K
OpenAI
Maker of GPT and the o-series reasoning models.
OpenAI is an AI research and deployment company. Its GPT and o-series models are widely used for general-purpose reasoning, coding, and tool use.
openai.comCall OpenAI models through Opper with one API key. Sign up without a credit card.
Models from OpenAI
| Model | Context | Provider | Region | Zero data retention | Training | Input | Output | Cache read | |||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1.1M | Multi | No | $10.00 | $50.00 | $1.00$12.50 write | Not offered on this route | Not offered on this route | Not offered on this route | |||
| 1.1M | Multi | No | $10.00 | $50.00 | $1.00$12.50 write | Not offered on this route | Not offered on this route | Not offered on this route | |||
| 1.1M | US | No | $10.00 | $50.00 | $1.00$12.50 write | ||||||
| 1.1M | EU | No | $2.40 | $12.00 | $0.12$3.00 write | Not offered on this route | Not offered on this route | Not offered on this route | |||
| 1.1M | Multi | No | $2.00 | $10.00 | $0.10$2.50 write | Not offered on this route | Not offered on this route | Not offered on this route | |||
| 1.1M | EU | No | $2.40 | $12.00 | $0.12$3.00 write | Not offered on this route | Not offered on this route | Not offered on this route | |||
| 1.1M | Multi | No | $2.00 | $10.00 | $0.10$2.50 write | Not offered on this route | Not offered on this route | Not offered on this route | |||
| 1.1M | US | No | $2.00 | $10.00 | $0.10$2.50 write | Not offered on this route | |||||
| 1M | Multi | No | $2.00 | $10.00 | $0.10$2.50 write | Not offered on this route | Not offered on this route | Not offered on this route | |||
| 1.1M | Multi | No | $2.00 | $10.00 | $0.20$2.50 write | Not offered on this route | Not offered on this route | Not offered on this route | |||
| 1.1M | EU | No | $2.40 | $12.00 | $0.24$3.00 write | Not offered on this route | Not offered on this route | Not offered on this route | |||
| 1.1M | Multi | No | $2.00 | $10.00 | $0.20$2.50 write | Not offered on this route | Not offered on this route | ||||
| 1.1M | EU | No | $2.40 | $12.00 | $0.24$3.00 write | Not offered on this route | Not offered on this route | Not offered on this route | |||
| 1.1M | Multi | No | $2.00 | $10.00 | $0.20$2.50 write | Not offered on this route | Not offered on this route | ||||
| 1.1M | US | No | $2.00 | $10.00 | $0.20$2.50 write | Not offered on this route | |||||
| 1.1M | US | No | $4.00 | $20.00 | $0.40$5.00 write | Not offered on this route | |||||
| 1.1M | EU | No | $4.40 | $22.00 | $0.44$5.50 write | Not offered on this route | Not offered on this route | Not offered on this route | |||
| 1.1M | Multi | No | $4.00 | $20.00 | $0.40$5.00 write | Not offered on this route | Not offered on this route | ||||
| 1.1M | EU | No | $4.40 | $22.00 | $0.44$5.50 write | Not offered on this route | Not offered on this route | Not offered on this route | |||
| 1.1M | Multi | No | $4.00 | $20.00 | $0.40$5.00 write | Not offered on this route | Not offered on this route | ||||
| 1M | Multi | No | $5.00 | $30.00 | $0.50$6.25 write | Not offered on this route | Not offered on this route | Not offered on this route | |||
| 1.1M | EU | No | $2.20 | $13.20 | $0.22$2.75 write | Not offered on this route | Not offered on this route | Not offered on this route | |||
| 1.1M | Multi | No | $2.00 | $12.00 | $0.20$2.50 write | Not offered on this route | Not offered on this route | ||||
| 1.1M | EU | No | $2.20 | $13.20 | $0.22$2.75 write | Not offered on this route | Not offered on this route | Not offered on this route | |||
| 1.1M | Multi | No | $2.00 | $12.00 | $0.20$2.50 write | Not offered on this route | Not offered on this route | ||||
| 1.1M | US | No | $2.00 | $12.00 | $0.20$2.50 write | Not offered on this route | |||||
| 1M | Multi | No | $2.00 | $12.00 | $0.20$2.50 write | Not offered on this route | Not offered on this route | Not offered on this route | |||
| 1.1M | US | No | $2.50 | $15.00 | $0.25 | Not offered on this route | |||||
| 272K | EU | No | $2.75 | $16.50 | $0.28 | Not offered on this route | Not offered on this route | Not offered on this route | |||
| 1.1M | US | No | $5.00 | $30.00 | $0.50 | Not offered on this route | |||||
| 1.1M | EU | No | $5.50 | $33.00 | $0.55 | Not offered on this route | Not offered on this route | Not offered on this route | |||
| 1.1M | Multi | No | $0.10 | $0.50 | $0.01$0.13 write | Not offered on this route | Not offered on this route | Not offered on this route | |||
| 1.1M | EU | No | $0.12 | $0.60 | $0.01$0.15 write | Not offered on this route | Not offered on this route | Not offered on this route | |||
| 1.1M | Multi | No | $0.10 | $0.50 | $0.01$0.13 write | Not offered on this route | Not offered on this route | Not offered on this route | |||
| 1.1M | EU | No | $0.12 | $0.60 | $0.01$0.15 write | Not offered on this route | Not offered on this route | Not offered on this route | |||
| 1.1M | Multi | No | $0.10 | $0.50 | $0.01$0.13 write | Not offered on this route | Not offered on this route | Not offered on this route | |||
| 1.1M | US | No | $0.10 | $0.50 | $0.01$0.13 write | Not offered on this route | |||||
| 1.1M | EU | No | $0.22 | $1.32 | $0.02$0.28 write | Not offered on this route | Not offered on this route | Not offered on this route | |||
| 1.1M | Multi | No | $0.20 | $1.20 | $0.02$0.25 write | Not offered on this route | Not offered on this route | Not offered on this route | |||
| 1.1M | EU | No | $0.22 | $1.32 | $0.02$0.28 write | Not offered on this route | Not offered on this route | Not offered on this route | |||
| 1.1M | Multi | No | $0.20 | $1.20 | $0.02$0.25 write | Not offered on this route | Not offered on this route | Not offered on this route | |||
| 1.1M | US | No | $0.20 | $1.20 | $0.02$0.25 write | Not offered on this route | |||||
| 1M | Multi | No | $0.20 | $1.20 | $0.02$0.25 write | Not offered on this route | Not offered on this route | Not offered on this route | |||
| 400K | EU | No | $1.75 | $14.00 | $0.17 | Not offered on this route | Not offered on this route | Not offered on this route | |||
| 400K | US | No | $1.75 | $14.00 | $0.17 | Not offered on this route | Not offered on this route | Not offered on this route | |||
| 400K | US | No | $1.75 | $14.00 | $0.17 | Not offered on this route | |||||
| 400K | EU | No | $1.38 | $11.00 | $0.14 | Not offered on this route | Not offered on this route | Not offered on this route | |||
| 400K | US | No | $1.25 | $10.00 | $0.13 | Not offered on this route | |||||
| 400K | US | No | $0.75 | $4.50 | $0.07 | Not offered on this route | |||||
| 272K | EU | No | $0.82 | $4.95 | $0.08 | Not offered on this route | Not offered on this route | Not offered on this route | |||
| 400K | EU | No | $1.38 | $11.00 | $0.14 | Not offered on this route | Not offered on this route | Not offered on this route | |||
| 400K | US | No | $1.25 | $10.00 | $0.13 | Not offered on this route | |||||
| 200K | US | No | $20.00 | $80.00 | Input price | Not offered on this route | Not offered on this route | Not offered on this route | |||
| 400K | US | No | $0.20 | $1.25 | $0.02 | Not offered on this route | Not offered on this route | ||||
| 272K | EU | No | $0.20 | $1.25 | $0.02 | Not offered on this route | Not offered on this route | Not offered on this route | |||
| 400K | EU | No | $0.28 | $2.20 | $0.03 | Not offered on this route | Not offered on this route | Not offered on this route | |||
| 400K | US | No | $0.25 | $2.00 | $0.03 | Not offered on this route | |||||
| 400K | EU | No | $0.25 | $2.00 | $0.03 | Not offered on this route | Not offered on this route | Not offered on this route | |||
| 200K | US | No | $2.00 | $8.00 | $0.50 | Not offered on this route | |||||
| 200K | US | No | $1.10 | $4.40 | $0.28 | Not offered on this route | |||||
| 200K | US | No | $15.00 | $60.00 | $7.50 | Not offered on this route | Not offered on this route | Not offered on this route | |||
| 200K | US | No | $15.00 | $60.00 | $7.50 | Not offered on this route | Not offered on this route | Not offered on this route | |||
| 400K | EU | No | $0.06 | $0.44 | $0.0055 | Not offered on this route | Not offered on this route | Not offered on this route | |||
| 400K | US | No | $0.05 | $0.40 | $0.0050 | Not offered on this route | Not offered on this route | ||||
| 1M | US | No | $2.00 | $8.00 | $0.50 | Not offered on this route | Not offered on this route | ||||
| 200K | US | No | $1.10 | $4.40 | $0.55 | Not offered on this route | Not offered on this route | Not offered on this route | |||
| 200K | US | No | $1.10 | $4.40 | $0.55 | Not offered on this route | Not offered on this route | Not offered on this route | |||
| 200K | US | No | $150.00 | $600.00 | Input price | Not offered on this route | Not offered on this route | Not offered on this route | |||
| 131K | Multi | No | $0.10 | $0.50 | Input price | Not offered on this route | Not offered on this route | Not offered on this route | |||
| 131K | US | No | $0.35 | $0.75 | Input price | Not offered on this route | Not offered on this route | Not offered on this route | |||
| 131K | Multi | No | $0.15 | $0.60 | $0.01 | Not offered on this route | Not offered on this route | Not offered on this route | |||
| 131K | EU/EEA | No | $0.04 | $0.18 | Input price | Not offered on this route | Not offered on this route | Not offered on this route | |||
| 131K | US | No | $0.04 | $0.16 | Input price | Not offered on this route | Not offered on this route | Not offered on this route | |||
| 131K | EU | No | $0.23 | $0.79 | Input price | Not offered on this route | Not offered on this route | Not offered on this route | |||
| 131K | EU | No | $0.25 | $0.66 | Input price | Not offered on this route | Not offered on this route | Not offered on this route | |||
| 131K | Multi | No | $0.15 | $0.60 | Input price | Not offered on this route | Not offered on this route | Not offered on this route | |||
| 131K | US | No | $0.05 | $0.25 | Input price | Not offered on this route | Not offered on this route | Not offered on this route | |||
| 131K | EU | No | $1.13 | $4.73 | Input price | Not offered on this route | Not offered on this route | Not offered on this route | |||
| 131K | EU | No | $0.17 | $0.68 | Input price | Not offered on this route | Not offered on this route | Not offered on this route | |||
| 131K | Multi | No | $0.35 | $1.16 | Input price | Not offered on this route | Not offered on this route | Not offered on this route | |||
| 128K | EU | No | $0.15 | $0.60 | Input price | Not offered on this route | |||||
| 128K | US | No | $0.06 | $0.39 | Input price | Not offered on this route | Not offered on this route | Not offered on this route | |||
| 128K | EU | No | $0.23 | $0.90 | Input price | Not offered on this route | Not offered on this route | Not offered on this route | |||
| 128K | US | No | $0.15 | $0.60 | $0.07 | Not offered on this route | Not offered on this route | Not offered on this route | |||
| 1M | US | No | $0.40 | $1.60 | $0.10 | Not offered on this route | Not offered on this route | ||||
| 131K | Multi | No | $0.07 | $0.30 | $0.04 | Not offered on this route | Not offered on this route | Not offered on this route | |||
| 131K | EU/EEA | No | $0.03 | $0.14 | Input price | Not offered on this route | Not offered on this route | Not offered on this route | |||
| 131K | US | No | $0.03 | $0.14 | Input price | Not offered on this route | Not offered on this route | Not offered on this route | |||
| 131K | EU | No | $0.0090 | $0.04 | $0.0045 | Not offered on this route | Not offered on this route | Not offered on this route | |||
| 131K | EU | No | $0.11 | $0.47 | Input price | Not offered on this route | Not offered on this route | Not offered on this route | |||
| 128K | EU | No | $0.07 | $0.30 | Input price | Not offered on this route | |||||
| 128K | US | No | $0.05 | $0.45 | Input price | Not offered on this route | Not offered on this route | Not offered on this route | |||
| 128K | US | No | $0.07 | $0.30 | $0.04 | Not offered on this route | Not offered on this route | Not offered on this route | |||
| 128K | US | No | $2.50 | $10.00 | $1.25 | Not offered on this route | Not offered on this route | Not offered on this route | |||
| 128K | US | No | $5.00 | $15.00 | Input price | Not offered on this route | Not offered on this route | Not offered on this route | |||
| 128K | EU | No | $2.75 | $11.00 | $1.38 | Not offered on this route | Not offered on this route | Not offered on this route | |||
| 128K | US | No | $2.50 | $10.00 | $1.25 | Not offered on this route | Not offered on this route | ||||
| 1M | US | No | $0.10 | $0.40 | $0.03 | Not offered on this route | Not offered on this route | ||||
| 128K | US | No | $0.15 | $0.60 | $0.07 | Not offered on this route | Not offered on this route | ||||
| 128K | US | No | $4.00 | $24.00 | $0.40 | Not offered on this route | Not offered on this route | Not offered on this route | |||
| 16K | US | No | $0.034 / min | Not offered on this route | Not offered on this route | Not offered on this route | |||||
| — | US | No | $0.10 | $0 | Input price | Not offered on this route | Not offered on this route | Not offered on this route | |||
| 1.1M | US | No | $30.00 | $180.00 | Input price | Not offered on this route | Not offered on this route | ||||
| 1.1M | US | No | $30.00 | $180.00 | Input price | Not offered on this route | Not offered on this route | ||||
| 128K | EU | No | $1.75 | $14.00 | $0.17 | Not offered on this route | Not offered on this route | Not offered on this route | |||
| 128K | US | No | $1.75 | $14.00 | $0.17 | Not offered on this route | Not offered on this route | Not offered on this route | |||
| 400K | US | No | $21.00 | $168.00 | Input price | Not offered on this route | Not offered on this route | Not offered on this route | |||
| 400K | US | No | $15.00 | $120.00 | Input price | Not offered on this route | Not offered on this route | Not offered on this route | |||
| 200K | US | No | $1.25 | $10.00 | Input price | Not offered on this route | Not offered on this route | Not offered on this route | |||
| 32K | US | No | $4.00 | $16.00 | $0.40 | Not offered on this route | Not offered on this route | Not offered on this route | |||
| 16K | US | No | $0.60 | $2.40 | $0.06 | Not offered on this route | Not offered on this route | Not offered on this route | |||
| 16K | US | No | $0.003 / min | Not offered on this route | Not offered on this route | Not offered on this route | |||||
| 16K | US | No | $0.006 / min | Not offered on this route | Not offered on this route | Not offered on this route | |||||
| 16K | US | No | $0.006 / min | Not offered on this route | Not offered on this route | Not offered on this route | |||||
| 8K | US | No | $0.02 | $0 | Input price | Not offered on this route | Not offered on this route | Not offered on this route | |||
| — | EU | No | $0.13 | $0 | Input price | Not offered on this route | Not offered on this route | Not offered on this route | |||
| — | EU | No | $0.13 | $0 | Input price | Not offered on this route | Not offered on this route | Not offered on this route | |||
| — | US | No | $0.13 | $0 | Input price | Not offered on this route | Not offered on this route | Not offered on this route | |||
| — | EU | No | $0.0023 / min | Not offered on this route | Not offered on this route | Not offered on this route | |||||
| — | US | No | $0.0019 / min | Not offered on this route | Not offered on this route | Not offered on this route | |||||
| — | EU | No | $0.0023 / min | Not offered on this route | Not offered on this route | Not offered on this route | |||||
| — | US | No | $0.0007 / min | Not offered on this route | Not offered on this route | Not offered on this route | |||||
| — | US | No | $5.00 | $0 | $1.25 | Not offered on this route | Not offered on this route | Not offered on this route | |||
| — | US | No | $5.00 | $0 | $1.25 | Not offered on this route | Not offered on this route | Not offered on this route | |||
| — | US | No | from $0.0047 / image | Not offered on this route | Not offered on this route | Not offered on this route | |||||
| 32K | US | No | $4.00 | $16.00 | $0.40 | Not offered on this route | Not offered on this route | Not offered on this route | |||
| — | US | No | from $0.009 / image | Not offered on this route | Not offered on this route | Not offered on this route | |||||
| — | US | No | from $0.011 / image | Not offered on this route | Not offered on this route | Not offered on this route | |||||
| — | US | No | from $0.005 / image | Not offered on this route | Not offered on this route | Not offered on this route | |||||
| — | US | No | $15.00 / 1M chars | Not offered on this route | Not offered on this route | Not offered on this route | |||||
| — | US | No | $30.00 / 1M chars | Not offered on this route | Not offered on this route | Not offered on this route | |||||
| — | US | No | $0.006 / min | Not offered on this route | Not offered on this route | Not offered on this route | |||||
| 128K | US | No | $0.07 | $0.30 | $0.04 | Not offered on this route | Not offered on this route | Not offered on this route | |||
| 32K | US | No | $4.00 | $24.00 | $0.40 | Not offered on this route | Not offered on this route | Not offered on this route | |||
| 32K | US | No | $0.60 | $2.40 | $0.06 | Not offered on this route | Not offered on this route | Not offered on this route | |||
| 8K | US | No | $0.10 | $0 | Input price | Not offered on this route | Not offered on this route | Not offered on this route | |||
| — | EU | No | $0.10 | $0 | Input price | Not offered on this route | Not offered on this route | Not offered on this route | |||
Release timeline
Every dated OpenAI release, newest first — 33 of 50 run on the Opper gateway today. Releases without a published date aren't listed. See the OpenAI release timeline.
21 releases in the last 12 months28 days median gap7–56 days range
GPT-5.2On Opper400KGPT-5.2 Codex272KGPT-5.1On Opper400KGPT-5.1 Codex272KGPT-5.1-Codex MiniOn Opper400KGPT-5 Codex272KGPT-5On Opper400KGPT-5 MiniOn Opper400KGPT-5 NanoOn Opper400KGPT-5 (ChatGPT)GPT OSS 120bOn Opper128KGPT OSS 20bOn Opper128KO3 ProOn Opper200Ko3On Opper200KO4 MiniOn Opper200KGPT-4.1On Opper1MGPT-4.1 MiniOn Opper1MGPT-4.1 nanoOn Opper1MGPT-4o (March 2025, chatgpt-4o-latest)O1 ProOn Opper200KGPT-4.5 (Preview)GPT-4o (ChatGPT)O3 MiniOn Opper200K
Not currently available
OpenAI models without a live gateway route right now. Their pages stay up for reference — contact us if you'd like one added or brought back.
DALL-E 3Not currently offeredGPT OSS 120B FastNot currently offeredGPT-3.5 TurboNot currently offeredGPT-4Not currently offeredGPT-5 CodexNot currently offeredGPT-5.1 Chat LatestNot currently offeredGPT-5.1 CodexNot currently offeredGPT-5.1 Codex MaxNot currently offeredGPT-5.2 CodexNot currently offeredSora 2Not currently offeredSora 2 ProNot currently offered
Apps from OpenAI
Tools built by OpenAI, running on Opper. Point them at any of 700+ models — including OpenAI's own — with one key and a choice of region.
