GPT-oss-20b
GPT-oss-20b is a text model from 
Together AI with a context window of 128K tokens. Pricing starts at 0.05 per million input tokens and 0.20 per million output tokens (cheapest at Lemonade (AMD)).
Capabilities
✗ Vision✓ Function Calling✗ Reasoning✓ JSON Schema✗ System Messages✗ Web Search✗ Prompt Caching✗ Audio Input✗ Audio Output
Specifications
| Model Key | together_ai/openai/gpt-oss-20b |
| Provider | Together AI |
| Provider ID | together_ai |
| Mode | Text |
| Canonical Name | gpt-oss-20b |
| Context Window | 128K tokens |
| Max Output | N/A |
Pricing
| Type | Per 1K Tokens | Per 1M Tokens |
|---|---|---|
| Input Tokens | 0.000050 | 0.050 |
| Output Tokens | 0.000200 | 0.200 |
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, $ |
|---|---|---|---|
 Weights & Biases | wandb/openai/gpt-oss-20b | 0.0050 | 0.020 |
 Vertex AI (OpenAI) | vertex_ai/openai/gpt-oss-20b-maas | 0.075 | 0.300 |
| Together AI | together_ai/openai/gpt-oss-20b | 0.050 | 0.200 |
 Replicate | replicateopenai/gpt-oss-20b | 0.090 | 0.360 |
 OVHcloud | ovhcloud/gpt-oss-20b | 0.040 | 0.150 |
 OpenRouter | openrouter/openai/gpt-oss-20b | 0.020 | 0.100 |
 AWS Bedrock | openai.gpt-oss-20b-1:0 | 0.070 | 0.300 |
 Ollama | ollama/gpt-oss:20b-cloud | N/A | N/A |
 Novita AI | novita/openai/gpt-oss-20b | 0.040 | 0.150 |
 Lemonade (AMD) | lemonade/gpt-oss-20b-mxfp4-GGUF | N/A | N/A |
 Groq | groq/openai/gpt-oss-20b | 0.075 | 0.300 |
 Fireworks AI | fireworks_ai/accounts/fireworks/models/gpt-oss-20b | 0.050 | 0.200 |
 DeepInfra | deepinfra/openai/gpt-oss-20b | 0.040 | 0.150 |
 Databricks | databricks/databricks-gpt-oss-20b | 0.070 | 0.300 |
 AWS Bedrock | bedrock_mantle/openai.gpt-oss-20b | 0.075 | 0.300 |
All Variants
All available versions, regions, and API endpoints for GPT-oss-20b.
Model Key | Provider | Mode | Input Price, $ | Output Price, $ | Context | Max Output | Vision | Functions |
|---|---|---|---|---|---|---|---|---|
| bedrock_mantle/openai.gpt-oss-20b | AWS Bedrock | Text | 0.075 | 0.300 | 131K | 33K | no | yes |
| openai.gpt-oss-20b-1:0 | AWS Bedrock | Text | 0.070 | 0.300 | 128K | 128K | no | yes |
| databricks/databricks-gpt-oss-20b | Databricks | Text | 0.070 | 0.300 | 131K | 131K | no | no |
| deepinfra/openai/gpt-oss-20b | DeepInfra | Text | 0.040 | 0.150 | 131K | 131K | no | yes |
| fireworks_ai/accounts/fireworks/models/gpt-oss-20b | Fireworks AI | Text | 0.050 | 0.200 | 131K | 131K | no | yes |
| groq/openai/gpt-oss-20b | Groq | Text | 0.075 | 0.300 | 131K | 33K | no | yes |
| lemonade/gpt-oss-20b-mxfp4-GGUF | Lemonade (AMD) | Text | N/A | N/A | 131K | 33K | no | yes |
| novita/openai/gpt-oss-20b | Novita AI | Text | 0.040 | 0.150 | 131K | 33K | yes | no |
| ollama/gpt-oss:20b-cloud | Ollama | Text | N/A | N/A | 131K | 131K | no | yes |
| openrouter/openai/gpt-oss-20b | OpenRouter | Text | 0.020 | 0.100 | 131K | 33K | no | yes |
| ovhcloud/gpt-oss-20b | OVHcloud | Text | 0.040 | 0.150 | 131K | 131K | no | no |
| replicateopenai/gpt-oss-20b | Replicate | Text | 0.090 | 0.360 | N/A | N/A | no | yes |
| together_ai/openai/gpt-oss-20b | Together AI | Text | 0.050 | 0.200 | 128K | N/A | no | yes |
| vertex_ai/openai/gpt-oss-20b-maas | Vertex AI (OpenAI) | Text | 0.075 | 0.300 | 131K | 33K | no | no |
| wandb/openai/gpt-oss-20b | Weights & Biases | Text | 0.0050 | 0.020 | 131K | 131K | no | no |