GPT OSS 20B

by OpenAI

Open source GPT 20B via AWS Bedrock (EU region)

Key info

Input
Output
Features
Context window
128K
Max output
8K
Input price
$0.07 /1M
Output price
$0.30 /1M
  • EU residency available
  • US residency available
  • Zero data retention on PAYG
  • No training by default
  • GDPR DPA available

Benchmarks

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

Global rank#209 of 518 LLMs
TierEfficient
Output speed270 tok/s
First token0.46s
Intelligence Index24.5
Coding Index18.5
Math Index89.3
MMLU-Pro
75%
GPQA Diamond
69%
Humanity's Last Exam
10%
LiveCodeBench
78%
SciCode
34%
AIME 2025
89%
IFBench
65%
Long-context reasoning
31%
Terminal-Bench Hard
11%
τ²-Bench Telecom
60%

Available routes

GPT OSS 20B runs on 4 different routes through the Opper gateway. Compare residency, ZDR, and training posture at a glance — full data-handling detail per route below.

ProviderRegionZero data retentionTrainingInputOutput
AWS BedrockEUPAYGNo$0.07$0.30
FireworksUSEnterpriseNo$0.07$0.30
GroqUSEnterpriseNo$0.07$0.30
NovitaUSEnterpriseNo$0.04$0.15

Training posture across routes: No training on prompts by default.

Data handling per route

Each route hosting GPT OSS 20B has its own privacy posture, residency, and GDPR terms. Postures are maintained by Opper with a last-verification timestamp.

AWS Bedrock Sweden🇸🇪

Zero data retention is on by default on Pay-as-you-go — no action required. No training on customer data. EU; DPA available.

Zero data retention
On by default on Pay-as-you-go.
Training
No training on customer data.
Logging
None
Third-party access
None disclosed
GDPR DPA
DPA available
Transfer mechanism
Not applicable — data stays in EU

Fireworks United States🇺🇸

Zero data retention is available via Opper Enterprise contract. No training on customer data. US; SCCs; DPA available.

Zero data retention
Available via Opper Enterprise contract.
Training
No training on customer data.
Logging
None
Third-party access
None disclosed
GDPR DPA
DPA available
Transfer mechanism
SCCs

Groq United States🇺🇸

Zero data retention is available via Opper Enterprise contract. No training on customer data. US; SCCs; DPA available.

Zero data retention
Available via Opper Enterprise contract.
Training
No training on customer data.
Logging
Abuse monitoring (30-day retention)
Third-party access
Provider may share with subprocessors / partners
GDPR DPA
DPA available
Transfer mechanism
SCCs

Novita United States🇺🇸

Zero data retention is available via Opper Enterprise contract. No training on customer data. US; SCCs; DPA available.

Zero data retention
Available via Opper Enterprise contract.
Training
No training on customer data.
Logging
Abuse monitoring
Third-party access
None disclosed
GDPR DPA
DPA available
Transfer mechanism
SCCs

Compare GPT OSS 20B with…

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

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GPT OSS 20B by OpenAI — pricing, benchmarks, ZDR, EU/US hosting | Opper AI