Mistral Large 2411 vs OpenAI: GPT-5.2 Chat
Head-to-head API pricing and cost comparison between Mistral’s Mistral Large 2411 and OpenAI’s OpenAI: GPT-5.2 Chat. Prices auto-refresh daily from OpenRouter.
OpenAI: GPT-5.2 Chat is 13% cheaper for input tokens; Mistral Large 2411 wins on output tokens at $6.00/1M.
Side-by-side comparison
| Spec | Mistral Large 2411 | OpenAI: GPT-5.2 Chat |
|---|---|---|
| Input price (per 1M) | $2.00 | $1.75 |
| Cached input (per 1M) | $0.20 | $0.17 |
| Output price (per 1M) | $6.00 | $14.00 |
| Batch input (per 1M) | — | $0.88 |
| Batch output (per 1M) | — | $7.00 |
| Reasoning price (per 1M) | — | — |
| Context window | 131K | 128K |
| Vision support | No | Yes |
| Caching support | Yes | Yes |
| Batch API | No | Yes |
| Reasoning capability | No | No |
Monthly cost at volume
Estimated monthly API spend at common production traffic levels (input/output tokens per request shown).
| Volume | Mistral Large 2411 | OpenAI: GPT-5.2 Chat | Savings |
|---|---|---|---|
1K req/day 500in / 200out tokens | $66.00 | $110.25 | $44.25 Mistral Large 2411 wins |
10K req/day 1500in / 500out tokens | $1,800 | $2,888 | $1,088 Mistral Large 2411 wins |
100K req/day 3000in / 800out tokens | $32,400 | $49,350 | $16,950 Mistral Large 2411 wins |
1M req/day 8000in / 2000out tokens | $840,000 | $1,260,000 | $420,000 Mistral Large 2411 wins |
Adjust input/output token counts, request volume, batch & cached pricing.
Related comparisons
Frequently asked questions
Which is cheaper, Mistral Large 2411 or OpenAI: GPT-5.2 Chat?
For input tokens, OpenAI: GPT-5.2 Chat is roughly 13% cheaper at $1.75/1M vs $2.00/1M. For output tokens, Mistral Large 2411 wins at $6.00/1M. Real-world cost depends on your input/output ratio — use the calculator to model your actual workload.
What’s the context window difference?
Mistral Large 2411 has a context window of 131K tokens. OpenAI: GPT-5.2 Chat offers 128K tokens. Larger context windows are valuable for long documents, RAG pipelines, and multi-turn conversations — but they come with higher input-token bills if you fill them every request.
Should I use Mistral Large 2411 or OpenAI: GPT-5.2 Chat?
Choose Mistral Large 2411 if you’re already on the Mistral stack, want broad ecosystem support, or prefer its lower output price. Choose OpenAI: GPT-5.2 Chat for OpenAI’s ecosystem, native vision input, or its cheaper input tokens. Run a small benchmark on your own prompts before committing — price is only one axis.
How are these prices kept current?
Prices are pulled directly from OpenRouter’s public models API once every 24 hours via a Convex cron job, then normalized to per-1M-token figures. Last refresh: May 28, 2026.