GPT-6.1 Sol vs Claude Opus 5.5 API pricing
Prices updated · Source: OpenRouter models API
GPT-6.1 Sol costs $2.00 per 1M input tokens and $10.00 per 1M output tokens on OpenAI. Claude Opus 5.5 costs $4.00 input and $20.00 output on Anthropic. On input, GPT-6.1 Sol is 2.0× cheaper than Claude Opus 5.5; on output it is 2.0× cheaper than Claude Opus 5.5.
Cost at typical workloads
| Workload | GPT-6.1 Sol | Claude Opus 5.5 |
|---|---|---|
| Chatbot5M in / 1M out per month | $20.00/mo | $40.00/mo |
| RAG over documents50M in / 2M out | $120.00/mo | $240.00/mo |
| Content generation2M in / 10M out | $104.00/mo | $208.00/mo |
Calculate your own volume
| Host | Context | ||||
|---|---|---|---|---|---|
| GPT-6.1 SolOpenAI | OpenAI | $2.00 | $10.00 | 1.05M | $40.00 |
| Claude Opus 5.5Anthropic | Anthropic | $4.00 | $20.00 | 1M | $80.00 |
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Standard-tier prices only; batch, flex and priority tiers and prompt-cache discounts are excluded. Compare every model in the full LLM API pricing table.
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