Calculate the cost of using s2.1-pro from OpenRouter for your AI applications
Pricing data last updated:
Mode: Chat
Built for enterprise-grade reliability, governance, and scale. Deploy in seconds.
s2.1-pro is a chat model from OpenRouter, one of 358 chat models they offer. It is priced at $15.00 per 1M input tokens, ranking 2649 out of 2688 chat models by cost and cheaper than 1% of models in this category. It accepts up to 0K input tokens.
Note: Use the interactive calculator above to estimate costs for your specific usage patterns.
At $15.00 per 1M input tokens, s2.1-pro ranks 2649 out of 2688 chat models by input cost. It is more expensive compared to the median of $0.50 for chat models, and is cheaper than 1% of models in this category.
| Model | Provider | Input / 1M tokens | Output / 1M tokens | vs s2.1-pro |
|---|---|---|---|---|
| ai21.j2-mid-v1 | AWS Bedrock | $12.50 | $12.50 | -17% |
| anthropic.claude-3-opus-20240229-v1:0 | AWS Bedrock | $15.00 | $75.00 | 0% |
| anthropic.claude-opus-4-1-20250805-v1:0 | AWS Bedrock | $15.00 | $75.00 | 0% |
Similar chat models from other providers
No. s2.1-pro costs $15.00 per 1M input tokens while ai21.j2-mid-v1 costs $12.50 per 1M input tokens, making ai21.j2-mid-v1 17% more affordable for input. However, s2.1-pro may offer different capabilities or performance characteristics that justify the price difference.
s2.1-pro input pricing is $15.00 per 1M tokens, which is 2900% above the median of $0.50 for chat models. It ranks 2649 out of 2688 chat models by input cost, making it cheaper than 1% of models in this category.
Among OpenRouter's 358 chat models, s2.1-pro ranks 339 by input cost.
The most comparable chat models to s2.1-pro are: ai21.j2-mid-v1 from AWS Bedrock ($12.50/1M input tokens); anthropic.claude-3-opus-20240229-v1:0 from AWS Bedrock ($15.00/1M input tokens); anthropic.claude-opus-4-1-20250805-v1:0 from AWS Bedrock ($15.00/1M input tokens); anthropic.claude-opus-4-20250514-v1:0 from AWS Bedrock ($15.00/1M 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 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.
s2.1-pro 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.