Calculate the cost of using gpt-oss-20b from Darkbloom 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 Darkbloom, one of 2 chat models they offer. It is priced at $0.01 per 1M input tokens and $0.07 per 1M output tokens, ranking 9 out of 2661 chat models by cost and cheaper than 100% of models in this category. gpt-oss-20b supports function calling. 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 $0.01 per 1M input tokens and $0.07 per 1M output tokens, gpt-oss-20b ranks 9 out of 2661 chat models by input cost. It is more affordable compared to the median of $0.50 for chat models, and is cheaper than 100% of models in this category.
gpt-oss-20b is one of 2 Darkbloom chat models, with support for function calling.
| Model | Provider | Input / 1M tokens | Output / 1M tokens | vs gpt-oss-20b |
|---|---|---|---|---|
| granite-4.0-h-micro | Cloudflare | $0.02 | $0.11 | +17% |
| llama3.2-11b-vision-instruct | Lambda Ai | $0.01 | $0.02 | +3% |
| llama3.2-3b-instruct | Lambda Ai | $0.01 | $0.02 | +3% |
Similar chat models from other providers
Yes. gpt-oss-20b costs $0.01 per 1M input tokens compared to granite-4.0-h-micro's $0.02 per 1M input tokens, making it 17% more affordable. Both are chat models and share support for function calling.
gpt-oss-20b input pricing is $0.01 per 1M tokens, which is 97% below the median of $0.50 for chat models. It ranks 9 out of 2661 chat models by input cost, making it cheaper than 100% of models in this category. For output, it costs $0.07 per 1M tokens compared to the median of $1.44.
Among Darkbloom's 2 chat models, gpt-oss-20b ranks 1 by input cost.
The most comparable chat models to gpt-oss-20b are: granite-4.0-h-micro from Cloudflare ($0.02/1M input tokens); llama3.2-11b-vision-instruct from Lambda Ai ($0.01/1M input tokens); llama3.2-3b-instruct from Lambda Ai ($0.01/1M input tokens); granite-4.0-h-micro from Workers-ai ($0.02/1M 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-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 $0.01 and generating 1M output tokens costs $0.07.