Model
GPT-5.6 Sol API pricing
Compare the published GPT-5.6 Sol (gpt-5.6-sol) list rate with corouter's outlet rate, and estimate a monthly token bill. GPT-5.6 Sol remains the high GPT-5.6 ID, with a list rate above GPT-6 Sol and below GPT-6 Astra. Send gpt-5.6-sol when an existing client already pins that ID.
Where this model fits
- Existing gpt-5.6-sol clients you do not want to retarget
- Long mixed-document reviews already pinned to this ID
- Orchestration steps where this ID was the qualified choice
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

