Calculate the cost of using gpt-oss-120b from OpenRouter for your AI applications
Pricing data last updated:
Mode: Chat
Max: 131,072 tokens
Max: 131,072 tokens
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gpt-oss-120b is a chat model from OpenRouter, one of 433 chat models they offer. It is priced at $0.03 per 1M input tokens and $0.17 per 1M output tokens, ranking 49 out of 2832 chat models by cost and cheaper than 98% of models in this category. gpt-oss-120b supports function calling, reasoning, prompt caching, 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 131,072 tokens.
At $0.03 per 1M input tokens and $0.17 per 1M output tokens, gpt-oss-120b ranks 49 out of 2832 chat models by input cost. It is more affordable compared to the median of $0.55 for chat models, and is cheaper than 98% of models in this category.
gpt-oss-120b is one of 433 OpenRouter chat models, with support for function calling, reasoning, prompt caching, structured output.
| Model | Provider | Input / 1M tokens | Output / 1M tokens | vs gpt-oss-120b |
|---|---|---|---|---|
| amazon.nova-micro-v1:0 | AWS Bedrock | $0.04 | $0.14 | +17% |
| apac.amazon.nova-micro-v1:0 | AWS Bedrock | $0.04 | $0.15 | +23% |
| nova-micro-v1 | Amazon Nova | $0.04 | $0.14 | +17% |
Similar chat models from other providers
Yes. gpt-oss-120b costs $0.03 per 1M input tokens compared to amazon.nova-micro-v1:0's $0.04 per 1M input tokens, making it 17% more affordable. Both are chat models and share support for function calling, prompt caching, structured output.
gpt-oss-120b input pricing is $0.03 per 1M tokens, which is 95% below the median of $0.55 for chat models. It ranks 49 out of 2832 chat models by input cost, making it cheaper than 98% of models in this category. For output, it costs $0.17 per 1M tokens compared to the median of $1.50.
Among OpenRouter's 433 chat models, gpt-oss-120b ranks 9 by input cost.
The most comparable chat models to gpt-oss-120b are: amazon.nova-micro-v1:0 from AWS Bedrock ($0.04/1M input tokens); apac.amazon.nova-micro-v1:0 from AWS Bedrock ($0.04/1M input tokens); nova-micro-v1 from Amazon Nova ($0.04/1M input tokens); us.amazon.nova-micro-v1:0 from AWS Bedrock ($0.04/1M 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.
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gpt-oss-120b 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 $0.03 and generating 1M output tokens costs $0.17.