GPT-6 Sol

by OpenAI

Released 19 days after GPT-6 Astra · All OpenAI releases

OpenAI GPT-6 Sol for complex professional work, coding, and agent workflows.

Call GPT-6 Sol on Opper with the OpenAI SDK. Sign up without a credit card. Get started

Key info

Input
Output
Features
Context window
1.1M
Max output
128K
Input price
$2.00 /1M$0.20 cache read · $2.50 write
Output price
$10.00 /1M
Released
  • EU residency available
  • US residency available
  • Zero data retention with abuse monitoring
  • Zero data retention on Enterprise
  • No training by default
  • GDPR DPA available

Available routes

GPT-6 Sol runs on 6 different routes through the Opper gateway. Compare residency, zero data retention and training posture at a glance, with full data-handling detail per route below. Zero data retention on Azure is available on Enterprise.

ProviderRegionZero data retentionTrainingInputOutputCache read
MultiNo$2.00$10.00$0.20$2.50 write
EUNo$2.40$12.00$0.24$3.00 write
MultiNo$2.00$10.00$0.20$2.50 write
EUNo$2.40$12.00$0.24$3.00 write
MultiNo$2.00$10.00$0.20$2.50 write
USNo$2.00$10.00$0.20$2.50 write

Uptime and availability

GPT-6 Sol runs on 3 independently monitored routes through the Opper gateway. A direct integration leaves you on one of them, the gateway serves whichever is healthy.

100%effective uptime, last 30 days
Averaged across these routes on their own, a single provider reached 98.28% over the same window.
Daily status through the gateway, which serves each request from whichever route is healthy.
3 monitored providers serve GPT-6 Sol.

Measured over the last 30 days from each provider's official status feed via StatusGator. Refreshed hourly. See uptime for every provider Opper monitors.

Data handling per route

Each route hosting GPT-6 Sol has its own privacy posture, residency, and GDPR terms. Postures are maintained by Opper with a last-verification timestamp.

AWS Bedrock Multi-region

Zero data retention with abuse monitoring: nothing is logged or used for training; content flagged by abuse monitoring is held for review. No training on customer data. GLOBAL; SCCs; DPA available.

Zero data retention
With abuse monitoring, flagged content held.
Training
No training on customer data.
Logging
None
Abuse monitoring
Always on, holds flagged content, 30 days, a person can view samples
GDPR DPA
DPA available
Transfer mechanism
SCCs

Azure Sweden🇸🇪

Zero data retention: nothing is logged, held for abuse monitoring or used for training. Available under a signed Enterprise agreement. No training on customer data. EU; DPA available.

Zero data retention
Yes, on Enterprise. Nothing is logged, held for abuse monitoring or used for training.
Plan
Signed Enterprise agreement
Training
No training on customer data.
Logging
None
Abuse monitoring
No classifier
GDPR DPA
DPA available
Transfer mechanism
Not applicable — data stays in EU

Azure Multi-region

Zero data retention: nothing is logged, held for abuse monitoring or used for training. Available under a signed Enterprise agreement. No training on customer data. GLOBAL; SCCs; DPA available.

Zero data retention
Yes, on Enterprise. Nothing is logged, held for abuse monitoring or used for training.
Plan
Signed Enterprise agreement
Training
No training on customer data.
Logging
None
Abuse monitoring
No classifier
GDPR DPA
DPA available
Transfer mechanism
SCCs

Azure Sweden🇸🇪

Zero data retention with abuse monitoring: nothing is logged or used for training; content flagged by abuse monitoring is held for review. No training on customer data. EU; DPA available.

Zero data retention
With abuse monitoring, flagged content held.
Training
No training on customer data.
Logging
None
Abuse monitoring
On by default, holds flagged content, stored in Sweden, a person can view samples
GDPR DPA
DPA available
Transfer mechanism
Not applicable — data stays in EU

Azure Multi-region

Zero data retention with abuse monitoring: nothing is logged or used for training; content flagged by abuse monitoring is held for review. No training on customer data. GLOBAL; SCCs; DPA available.

Zero data retention
With abuse monitoring, flagged content held.
Training
No training on customer data.
Logging
None
Abuse monitoring
On by default, holds flagged content, a person can view samples
GDPR DPA
DPA available
Transfer mechanism
SCCs

OpenAI United States🇺🇸

Zero data retention with abuse monitoring: prompts and outputs are kept for up to 30 days for abuse monitoring only, and are not used for training. No training on customer data. US; SCCs; DPA available.

Zero data retention
With abuse monitoring, 30-day window.
Training
No training on customer data.
Logging
Abuse monitoring (30-day retention)
Abuse monitoring
On by default, holds flagged content, 30 days, a person can view samples
Caching
Content cached for replay
GDPR DPA
DPA available
Transfer mechanism
SCCs

Benchmarks

Independent benchmark scores — composite indices for reasoning, coding, and math, plus individual eval scores where available.

Global rank#18 of 664 LLMs
TierStrong
Output speed126 tok/s
First token95.61s
Intelligence Index47.5
Reasoning & knowledge
Humanity's Last Exam
48%
Long-context reasoning
84%
Coding
SciCode
58%

Get started

Call GPT-6 Sol through the Opper gateway with one API key. Opper is drop-in compatible with the OpenAI, Anthropic and Google AI SDKs.

GPT-6 Sol is a premium model on Opper. Sign up needs no credit card: you get an API key straight away and the free models work in the playground and the API. Add a card to use premium models, pay-as-you-go with no minimum.

Set it up with your agent

Copy this and paste it into a coding agent like Claude Code, Cursor or Codex and it'll wire up Opper for you.

Or call it directly

import OpenAI from "openai";
const client = new OpenAI({
apiKey: process.env.OPPER_API_KEY,
baseURL: "https://api.opper.ai/v3/compat",
});
const completion = await client.chat.completions.create({
model: "gpt-6-sol",
messages: [{ role: "user", content: "Hello" }],
});
console.log(completion.choices[0].message.content);

Compare GPT-6 Sol with…

Side-by-side on privacy, EU hosting, pricing, and benchmarks.

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