Model
GPT-6.1 Sol API pricing
Compare the published GPT-6.1 Sol (gpt-6.1-sol) list rate with corouter's outlet rate, and estimate a monthly token bill. GPT-6.1 Sol matches the GPT-6 Sol list rate and is a separate model ID. Send gpt-6.1-sol when the client names that ID rather than gpt-6-sol.
Where this model fits
- Clients that already send gpt-6.1-sol
- Coding help at the same list rate as GPT-6 Sol
- A controlled check against gpt-6-sol before you switch IDs
Estimates only. Actual billing depends on your real token counts, cache hit rate, and the prices in effect at request time.
From the blog
- OpenAI vs Anthropic API pricingBoth vendors publish per-million-token rates, but they price context, output, and caching differently enough that the cheaper choice depends entirely on your workload shape.Read the post
- How to reduce your LLM API costsMost advice about cutting inference spend is vague. This is the concrete version: where the money goes, which five levers move it, and how much each one is worth on a real monthly volume.Read the post

