OpenAI: GPT OSS 20B
Open-weight GPT model for self-hosted reasoning and instruction-following workloads
Cheapest input
$0.0145
$/MTok · LiteLLM
Cheapest output
$0.07
$/MTok
Context
131K
tokens
Offers
46
3 sources
Offers
Same model, different listings. First-party, router, and aggregator rows stay separate so you can see the spread instead of a single blended number. Free/$0 listings are hidden by default (4 omitted). Show free/$0 offers.
| Source | Provider | Input | Output | Cache read | Context |
|---|---|---|---|---|---|
| LiteLLMcheapestdarkbloom/gpt-oss-20b | — | $0.0145 | $0.07 | $0.0014 | — |
| LiteLLMopenrouter/openai/gpt-oss-20b | — | $0.02 | $0.1 | $0.002 | — |
| models.devopenai/gpt-oss-20b | Kilo Gateway | $0.03 | $0.13 | $0.03 | 131K |
| OpenRouteropenai/gpt-oss-20b | OpenRouter | $0.03 | $0.13 | $0.03 | 131K |
| models.devopenai/gpt-oss-20b | Weights & Biases | $0.03 | $0.13 | $0.03 | 131K |
| models.devopenai/gpt-oss-20b | DeepInfra | $0.03 | $0.14 | $0 | 131K |
| models.devopenai/gpt-oss-20b | IO.NET | $0.03 | $0.14 | $0.015 | 64K |
| models.devopenai/gpt-oss-20b | NanoGPT | $0.04 | $0.15 | $0 | 128K |
| models.devopenai/gpt-oss-20b | Novita AI | $0.04 | $0.15 | $0 | 131K |
| models.devgpt-oss-20b | LLM Gateway | $0.04 | $0.15 | $0 | 131K |
| models.devopenai/gpt-oss-20b | SiliconFlow | $0.04 | $0.18 | $0 | 131K |
| models.devopenai/gpt-oss-20b | Merge Gateway | $0.04 | $0.2 | $0.02 | 131K |
| LiteLLMdeepinfra/openai/gpt-oss-20b | — | $0.04 | $0.15 | $0.004 | — |
| LiteLLMopenai/gpt-oss-20b | — | $0.04 | $0.15 | $0.004 | — |
| LiteLLMovhcloud/gpt-oss-20b | — | $0.04 | $0.15 | $0.004 | — |
| LiteLLMnovita/openai/gpt-oss-20b | — | $0.04 | $0.15 | $0.004 | — |
| models.devopenai/chat-completion/models/gpt-oss-20b | Clarifai | $0.045 | $0.18 | $0 | 131K |
| models.devgpt-oss-20b | OVHcloud AI Endpoints | $0.05 | $0.18 | $0 | 131K |
| models.devopenai/gpt-oss-20b | FastRouter | $0.05 | $0.2 | $0 | 131K |
| models.devopenai/gpt-oss-20b | Together AI | $0.05 | $0.2 | $0.005 | 131K |
| models.devopenai/gpt-oss-20b | Vercel AI Gateway | $0.05 | $0.2 | $0 | 131K |
| models.devgpt-oss-20b | Helicone | $0.05 | $0.2 | $0 | 131K |
| models.devgpt-oss-20b | Neon | $0.05 | $0.2 | $0 | 131K |
| models.devopenai-gpt-oss-20b | DigitalOcean | $0.05 | $0.45 | $0 | 131K |
| models.devgpt-oss-20b | FrogBot | $0.07 | $0.2 | $0 | 131K |
| models.devopenai/gpt-oss-20b | Pioneer | $0.07 | $0.3 | $0.035 | 131K |
| models.devopenai.gpt-oss-20b | Amazon Bedrock | $0.07 | $0.3 | $0 | 128K |
| models.devaccounts/fireworks/models/gpt-oss-20b | Fireworks AI | $0.07 | $0.3 | $0.035 | 131K |
| models.devfireworks/gpt-oss-20b | Impossibl | $0.07 | $0.3 | $0.035 | 131K |
| LiteLLMtensormesh/openai/gpt-oss-20b | — | $0.07 | $0.28 | $0 | — |
| LiteLLMaccounts/fireworks/models/gpt-oss-20b | — | $0.07 | $0.3 | $0.035 | — |
| models.devopenai/gpt-oss-20b | Groq | $0.075 | $0.3 | $0.0375 | 131K |
| models.devgroq/gpt-oss-20b | Impossibl | $0.075 | $0.3 | $0.0375 | 131K |
| LiteLLMopenai.gpt-oss-20b | — | $0.075 | $0.3 | $0.0075 | — |
| LiteLLMbedrock_mantle/openai.gpt-oss-20b | — | $0.075 | $0.3 | $0.0075 | — |
| LiteLLMreplicateopenai/gpt-oss-20b | — | $0.09 | $0.36 | $0.009 | — |
| models.devopenai/gpt-oss-20b | Hugging Face | $0.1 | $0.5 | $0 | 131K |
| models.devopenai/gpt-oss-20b | STACKIT | $0.18 | $0.29 | $0 | 131K |
| models.devworkers-ai/@cf/openai/gpt-oss-20b | Cloudflare | $0.2 | $0.3 | $0 | 128K |
| models.dev@cf/openai/gpt-oss-20b | Cloudflare | $0.2 | $0.3 | $0 | 128K |
| models.devTEE/gpt-oss-20b | NanoGPT | $0.2 | $0.8 | $0 | 131K |
| LiteLLM@cf/openai/gpt-oss-20b | — | $0.2 | $0.3 | $0.02 | — |
| LiteLLMgpt-oss-20b | — | $0.2 | $0.3 | $0.02 | — |
| LiteLLMcloudflare/@cf/openai/gpt-oss-20b | — | $0.2 | $0.3 | $0.02 | — |
| models.devgpt-oss-20b | Regolo AI | $0.4 | $1.80 | $0 | 128K |
| LiteLLMwandb/openai/gpt-oss-20b | — | $5000 | $20000 | $500 | — |
Capabilities
- Reasoning
- Tool calling
- Structured output
- Attachments
- Open weights
- In: text
- In: image
- Out: text
Knowledge cutoff: 2024-10Released: 2025-08-05Family: gpt-oss
Scores
Sparse coverage on purpose. Missing a score means we have not linked one yet, not that the model is unranked. Full boards on /benchmarks.
- AA intelligence14.9
- AA coding20.7
- AA agentic3.1
Sources: Arena AI, Artificial Analysis. See /benchmarks.