GPT-6.1 Sol vs Gemini 3.1 Pro (preview) 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. Gemini 3.1 Pro (preview) costs $2.00 input and $12.00 output on Google AI Studio. On input, GPT-6.1 Sol is the same as Gemini 3.1 Pro (preview); on output it is 1.2× cheaper than Gemini 3.1 Pro (preview).
Cost at typical workloads
| Workload | GPT-6.1 Sol | Gemini 3.1 Pro (preview) |
|---|---|---|
| Chatbot5M in / 1M out per month | $20.00/mo | $22.00/mo |
| RAG over documents50M in / 2M out | $120.00/mo | $124.00/mo |
| Content generation2M in / 10M out | $104.00/mo | $124.00/mo |
Calculate your own volume
| Host | Context | ||||
|---|---|---|---|---|---|
| GPT-6.1 SolOpenAI | OpenAI | $2.00 | $10.00 | 1.05M | $40.00 |
| Gemini 3.1 Pro (preview)Google | Google AI Studio | $2.00 | $12.00 | 1.05M | $44.00 |
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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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