GPT-6.1 Sol Pricing and Codex Cost Tracking
GPT-6.1 Sol input, cached input, cache-write, and output prices explained, with a worked estimate and local Codex usage tracking by repository.
Read guide →Understand your
AI coding costs.
Published rates, worked examples, and local usage. Start with a model’s pricing, then look at the repositories and sessions behind the tokens.
The AI Coding Price War: Claude 5.5 vs GPT-6.1 Sol
Compare Claude Opus 5.5, Sonnet 5.5, and GPT-6.1 Sol API prices, including cached input, and understand cost per successful coding task.
Read guide →API-equivalent estimates help compare usage. They do not represent subscription invoices or independently verified task success.