Calculate the cost of using gpt-oss-120b from Baseten for your AI applications
Pricing data last updated:
Mode: Chat
Max: 128,072 tokens
Max: 128,072 tokens
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gpt-oss-120b is a chat model from Baseten, one of 32 chat models they offer. It is priced at $0.10 per 1M input tokens and $0.50 per 1M output tokens, ranking 411 out of 3781 chat models by cost and cheaper than 85% of models in this category. gpt-oss-120b supports function calling, reasoning, prompt caching, structured output. It accepts up to 128K 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 128,072 input tokens. The maximum output length is 128,072 tokens.
At $0.10 per 1M input tokens and $0.50 per 1M output tokens, gpt-oss-120b ranks 411 out of 3781 chat models by input cost. It is more affordable compared to the median of $0.60 for chat models, and is cheaper than 85% of models in this category.
gpt-oss-120b is one of 32 Baseten chat models, with support for function calling, reasoning, prompt caching, structured output.
| Model | Provider | Input / 1M tokens | Output / 1M tokens | vs gpt-oss-120b |
|---|---|---|---|---|
| gpt-6-luna | Azure | $0.10 | $0.50 | 0% |
| gpt-6-luna-2026-09-22 | Azure | $0.10 | $0.50 | 0% |
| GLM-5.3-Flash | Sail | $0.11 | $0.35 | +10% |
Similar chat models from other providers
No. gpt-oss-120b costs $0.10 per 1M input tokens while gpt-6-luna costs $0.10 per 1M input tokens, making gpt-6-luna 0% more affordable for input. However, gpt-oss-120b may offer different capabilities or performance characteristics that justify the price difference.
gpt-oss-120b input pricing is $0.10 per 1M tokens, which is 83% below the median of $0.60 for chat models. It ranks 411 out of 3781 chat models by input cost, making it cheaper than 85% of models in this category. For output, it costs $0.50 per 1M tokens compared to the median of $1.75.
Among Baseten's 32 chat models, gpt-oss-120b ranks 1 by input cost.
The most comparable chat models to gpt-oss-120b are: gpt-6-luna from Azure ($0.10/1M input tokens); gpt-6-luna-2026-09-22 from Azure ($0.10/1M input tokens); GLM-5.3-Flash from Sail ($0.11/1M input tokens); DeepSeek-V4-Flash-0731 from Sail ($0.09/1M 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.
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 $0.10 and generating 1M output tokens costs $0.50.