Calculate the cost of using step-3.7-flash from OpenRouter for your AI applications
Pricing data last updated:
Mode: Chat
Max: 256,000 tokens
Max: 256,000 tokens
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step-3.7-flash is a chat model from OpenRouter, one of 347 chat models they offer. It is priced at $0.20 per 1M input tokens and $1.15 per 1M output tokens, ranking 697 out of 2168 chat models by cost and cheaper than 68% of models in this category. step-3.7-flash supports vision, function calling, reasoning, prompt caching, structured output. Its 256K-token context window is in the top 27% among chat models.
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 256,000 input tokens. The maximum output length is 256,000 tokens.
At $0.20 per 1M input tokens and $1.15 per 1M output tokens, step-3.7-flash ranks 697 out of 2168 chat models by input cost. It is more affordable compared to the median of $0.55 for chat models, and is cheaper than 68% of models in this category.
step-3.7-flash is one of 347 OpenRouter chat models, with support for vision, function calling, reasoning, prompt caching, structured output. its 256K-token context window places it in the top 27% of chat models.
| Model | Provider | Input / 1M tokens | Output / 1M tokens | vs step-3.7-flash |
|---|---|---|---|---|
| gpt-5.4-nano | Azure | $0.20 | $1.25 | 0% |
| gpt-5.4-nano-2026-03-17 | Azure | $0.20 | $1.25 | 0% |
| gpt-5-mini | Azure | $0.25 | $2.00 | +25% |
Similar chat models from other providers
No. step-3.7-flash costs $0.20 per 1M input tokens while gpt-5.4-nano costs $0.20 per 1M input tokens, making gpt-5.4-nano 0% more affordable for input. However, step-3.7-flash may offer different capabilities or performance characteristics that justify the price difference.
step-3.7-flash input pricing is $0.20 per 1M tokens, which is 64% below the median of $0.55 for chat models. It ranks 697 out of 2168 chat models by input cost, making it cheaper than 68% of models in this category. For output, it costs $1.15 per 1M tokens compared to the median of $1.44.
Among OpenRouter's 347 chat models, step-3.7-flash ranks 116 by input cost.
The most comparable chat models to step-3.7-flash are: gpt-5.4-nano from Azure ($0.20/1M input tokens); gpt-5.4-nano-2026-03-17 from Azure ($0.20/1M input tokens); gpt-5-mini from Azure ($0.25/1M input tokens); gpt-5-mini-2025-08-07 from Azure ($0.25/1M 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.
step-3.7-flash supports up to 256,000 input tokens, placing it in the top 27% of chat models by context window size (rank 565 of 2093). This makes it suitable for processing long documents, extensive code repositories, or maintaining detailed conversation histories.
You can monitor OpenRouter service health in real time on the Bifrost OpenRouter Status page. It tracks current component status, active incidents, and historical reliability data pulled from the official status page every 60 seconds.
step-3.7-flash 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 $0.20 and generating 1M output tokens costs $1.15.
