Calculate the cost of using gpt-oss-20b from Fireworks AI for your AI applications
Pricing data last updated:
Mode: Chat
Max: 131,072 tokens
Max: 32,768 tokens
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gpt-oss-20b is a chat model from Fireworks AI, one of 272 chat models they offer. It is priced at $0.07 per 1M input tokens and $0.30 per 1M output tokens, ranking 149 out of 2292 chat models by cost and cheaper than 93% of models in this category. gpt-oss-20b supports function calling, reasoning, structured output. It accepts up to 131K input tokens.
Note: Use the interactive calculator above to estimate costs for your specific usage patterns.
Use the maximum token limits shown above to understand the model's capacity. This model can handle up to 131,072 input tokens. The maximum output length is 32,768 tokens.
At $0.07 per 1M input tokens and $0.30 per 1M output tokens, gpt-oss-20b ranks 149 out of 2292 chat models by input cost. It is more affordable compared to the median of $0.55 for chat models, and is cheaper than 93% of models in this category.
gpt-oss-20b is one of 272 Fireworks AI chat models, with support for function calling, reasoning, structured output.
| Model | Provider | Input / 1M tokens | Output / 1M tokens | vs gpt-oss-20b |
|---|---|---|---|---|
| gpt-oss-20b | Groq | $0.07 | $0.30 | +7% |
| gpt-oss-safeguard-20b | Groq | $0.07 | $0.30 | +7% |
| openai.gpt-oss-20b-1:0 | AWS Bedrock | $0.07 | $0.30 | 0% |
Similar chat models from other providers
Yes. gpt-oss-20b costs $0.07 per 1M input tokens compared to gpt-oss-20b's $0.07 per 1M input tokens, making it 7% more affordable. Both are chat models and share support for function calling, reasoning, web search, structured output.
gpt-oss-20b input pricing is $0.07 per 1M tokens, which is 87% below the median of $0.55 for chat models. It ranks 149 out of 2292 chat models by input cost, making it cheaper than 93% of models in this category. For output, it costs $0.30 per 1M tokens compared to the median of $1.50.
Among Fireworks AI's 272 chat models, gpt-oss-20b ranks 1 by input cost.
The most comparable chat models to gpt-oss-20b are: gpt-oss-20b from Groq ($0.07/1M input tokens); gpt-oss-safeguard-20b from Groq ($0.07/1M input tokens); openai.gpt-oss-20b-1:0 from AWS Bedrock ($0.07/1M input tokens); qwen3.5-flash-02-23 from OpenRouter ($0.07/1M input tokens). These alternatives were selected based on similar capabilities, pricing, and provider diversity. You can compare any of these models in detail using the Bifrost Model Library.
You can monitor Fireworks AI service health in real time on the Bifrost Fireworks AI Status page. It tracks current component status, active incidents, and historical reliability data pulled from the official status page every 60 seconds.
gpt-oss-20b is priced based on input and output tokens. Use the interactive calculator at the top of this page to estimate costs for your specific workload. Enter your expected input and output tokens volume and the calculator will show the total cost breakdown. For reference, processing 1M input tokens costs $0.07 and generating 1M output tokens costs $0.30.
