OpenAI: gpt-oss-20b
openai/gpt-oss-20bgpt-oss-20b is an open-weight 21B parameter model released by OpenAI under the Apache 2.0 license.
Modalities
In / out per 1M$0.02 / $0.09
Context128K
ReleasedAug 5, 2025
Providers
11 providers serve this model upstream.
| Provider | Input /M | Output /M | Cache read /M | Latency P50 | Throughput P50 | Uptime |
|---|---|---|---|---|---|---|
 Amazon Bedrockeu-west-1 | $0.07 | $0.15 | Variable | — | — | 100% |
| Amazon Bedrock | $0.07 | $0.15 | Variable | 0.43s | 405 tps | 100% |
 Darkbloomfp8 | $0.02 | $0.09 | $0.01 | 1.74s | 57 tps | 99.97% |
| $0.02 | $0.10 | Variable | 0.49s | 125 tps | 99.97% | |
| $0.03 | $0.14 | $0.03 | 0.54s | 102 tps | 99.95% | |
 CoreWeavefp4 | $0.03 | $0.13 | $0.03 | 0.20s | 131 tps | 99.92% |
| $0.07 | $0.30 | $0.04 | 0.52s | 399 tps | 99.77% | |
| $0.03 | $0.15 | $0.02 | 1.36s | 93 tps | 99.67% | |
 DeepInfraus · bf16 | $0.03 | $0.14 | Variable | 0.44s | 82 tps | 99.62% |
| $0.00 | $0.02 | Variable | 0.46s | 115 tps | 98.43% | |
 SiliconFlowfp8 | $0.04 | $0.18 | Variable | 1.03s | 77 tps | 90.04% |
Market-wide measurements, refreshed every 15 minutes. They describe who serves gpt-oss-20b in general, not how ProjectCOZY routes your requests.
Pricing
List rates per 1M tokens — what gpt-oss-20b costs pay-as-you-go elsewhere, not what you pay here.
Input
$0.02
per 1M tokens
Output
$0.09
per 1M tokens
Cache read
$0.01
per 1M cached tokens
Included in every pass
gpt-oss-20b is included in every ProjectCOZY pass at no extra cost — one flat rate, no per-token metering. The rates above are there for comparison.
Performance
Time to first token and output speed across every provider, over the last 3 days.
0.0s2.5s5.0s7.5s10.0s
Oct 29, 12 AMOct 29, 8 AMOct 29, 4 PMOct 30, 12 AMOct 30, 8 AMOct 30, 4 PMOct 31, 12 AMOct 31, 8 AMOct 31, 4 PMNov 1, 12 AMNov 1, 8 AM
DekaLLM SiliconFlow Groq Darkbloom AkashML Parasail CoreWeave DeepInfra (us) Amazon Bedrock Amazon Bedrock (eu-west-1) Prime Intellect
0 tok/s500 tok/s1000 tok/s1500 tok/s2000 tok/s
Oct 29, 12 AMOct 29, 8 AMOct 29, 4 PMOct 30, 12 AMOct 30, 8 AMOct 30, 4 PMOct 31, 12 AMOct 31, 8 AMOct 31, 4 PMNov 1, 12 AMNov 1, 8 AM
DekaLLM SiliconFlow Groq Darkbloom AkashML Parasail CoreWeave DeepInfra (us) Amazon Bedrock Amazon Bedrock (eu-west-1) Prime Intellect
Uptime
100% of requests were served successfully over the last 3 days, across all providers.
Last 3 daysAvailability 97.03%
Oct 29, 6:00 PMNow
Availability over the last 24 hoursAvailability 97.75%
100% 97% 93% 90%
Oct 31, 6:10 PMNow
Apps
Tools that most often run gpt-oss-20b, by tokens this week.
Activity
922.5B tokens processed market-wide in the last month.
020.0B40.0B60.0B80.0B
Oct 2Oct 7Oct 12Oct 17Oct 22Oct 27Nov 1
Tokens
FAQ
Which model id do I use for gpt-oss-20b?
openai/gpt-oss-20b. Send it as the model field from any OpenAI-compatible client, against https://minuykh.app/v1.
How much context does gpt-oss-20b hold?
131,072 tokens per request, of which up to 32,768 can be the response.
What can it accept and return?
Input: text. Output: text.
What does gpt-oss-20b cost on a pass?
Nothing beyond the pass itself. Pay-as-you-go elsewhere it lists at $0.02 per 1M input tokens and $0.09 per 1M output tokens.
How current is its knowledge?
Training data runs to Jun 2024. Anything later has to come from your prompt or a tool call.
Who built gpt-oss-20b?
OpenAI, in the gpt family.
Explore
Other models your pass can call.
