GPT-oss-20b
OpenRouterText
GPT-oss-20b is a text model from OpenRouter with a context window of 131K tokens and max output of 33K tokens. Pricing starts at $0.02 per million input tokens and $0.10 per million output tokens (cheapest at Lemonade).
Specifications
| Model Key | openrouter/openai/gpt-oss-20b |
| Provider | OpenRouter |
| LiteLLM Provider | openrouter |
| Mode | Text |
| Canonical Name | gpt-oss-20b |
| Context Window | 131K tokens |
| Max Output | 33K tokens |
Capabilities
✗ Vision✓ Function Calling✓ Reasoning✓ JSON Schema✗ System Messages✗ Web Search✗ Prompt Caching✗ Audio Input✗ Audio Output
Pricing
| Type | Per 1K Tokens | Per 1M Tokens |
|---|---|---|
| Input Tokens | $0.000020 | $0.020 |
| Output Tokens | $0.000100 | $0.100 |
Price Comparison by Provider
Compare prices for GPT-oss-20b across different providers. The same model may be available through multiple providers at different price points.
Provider | Model Key | Input Price | Output Price |
|---|---|---|---|
| Databricks | databricks/databricks-gpt-oss-20b | $0.070 | $0.300 |
| Deepinfra | deepinfra/openai/gpt-oss-20b | $0.040 | $0.150 |
| Fireworks AI | fireworks_ai/accounts/fireworks/models/gpt-oss-20b | $0.050 | $0.200 |
| Groq | groq/openai/gpt-oss-20b | $0.075 | $0.300 |
| Novita | novita/openai/gpt-oss-20b | $0.040 | $0.150 |
| OpenRouter | openrouter/openai/gpt-oss-20b | $0.020 | $0.100 |
| Ovhcloud | ovhcloud/gpt-oss-20b | $0.040 | $0.150 |
| Replicate | replicateopenai/gpt-oss-20b | $0.090 | $0.360 |
| Together AI | together_ai/openai/gpt-oss-20b | $0.050 | $0.200 |
| Wandb | wandb/openai/gpt-oss-20b | $0.0050 | $0.020 |
| AWS Bedrock | openai.gpt-oss-20b-1:0 | $0.070 | $0.300 |
| OpenAI | vertex_ai/openai/gpt-oss-20b-maas | $0.075 | $0.300 |
| Lemonade | lemonade/gpt-oss-20b-mxfp4-GGUF | N/A | N/A |
| Ollama | ollama/gpt-oss:20b-cloud | N/A | N/A |
Similar Models
Models with similar capabilities and context window size.
Model | Provider | Mode | Input Price | Output Price | Context | Max Output | Vision | Functions |
|---|---|---|---|---|---|---|---|---|
| Gemma 3 27B It | Google Gemini | Text | N/A | N/A | 131K | 8K | yes | yes |
| GPT-oss-120b-mxfp-GGUF | Lemonade | Text | N/A | N/A | 131K | 33K | no | yes |
| GPT-oss-20b-mxfp4-GGUF | Lemonade | Text | N/A | N/A | 131K | 33K | no | yes |
| GPT-oss:120b-cloud | Ollama | Text | N/A | N/A | 131K | 131K | no | yes |
| GPT-oss:20b-cloud | Ollama | Text | N/A | N/A | 131K | 131K | no | yes |
| Llama 3.2 3B Instruct | Deepinfra | Text | $0.020 | $0.020 | 131K | 131K | no | no |
| Llama3.2 11B Vision Instruct | Lambda Ai | Text | $0.015 | $0.025 | 131K | 131K | yes | yes |
| Llama3.2 3B Instruct | Lambda Ai | Text | $0.015 | $0.025 | 131K | 131K | no | yes |
| Meta Llama 3.1 8B Instruct Turbo | Deepinfra | Text | $0.020 | $0.030 | 131K | 131K | no | no |
| Mistral Nemo Instruct 2407 | Deepinfra | Text | $0.020 | $0.040 | 131K | 131K | no | no |