Mistral Large 3 2512 is Mistral’s most capable model to date, featuring a sparse mixture-of-experts architecture with 41B active parameters (675B total), and released under the Apache 2.0 license.
Model details →Mistral: Mistral Large 3 2512 vs OpenAI: GPT-5
Mistral: Mistral Large 3 2512 and OpenAI: GPT-5 are evenly matched on 6 axes — pick the one whose provider, latency, or licensing fits your stack.
GPT-5 is OpenAI’s most advanced model, offering major improvements in reasoning, code quality, and user experience. It is optimized for complex tasks that require step-by-step reasoning, instruction following, and accuracy in high-stakes us…
Model details →Side-by-side comparison
| Capability | Mistral: Mistral Large 3 2512 | OpenAI: GPT-5 | Winner |
|---|---|---|---|
| Context window Maximum number of input tokens the model can attend to in a single request. | 262K | 400K | 🏆 OpenAI: GPT-5 |
| Input price (per 1M) Cost per million input tokens billed by the provider. | $0.50 | $1.25 | 🏆 Mistral: Mistral Large 3 2512 |
| Output price (per 1M) Cost per million output tokens billed by the provider. | $1.50 | $10.00 | 🏆 Mistral: Mistral Large 3 2512 |
| Tool / function calling First-class support for emitting structured tool calls. | Yes | Yes | Tie |
| Vision input Accepts image inputs alongside text. | Yes | Yes | Tie |
| Reasoning mode Internal chain-of-thought / extended-thinking support. | — | Yes | 🏆 OpenAI: GPT-5 |
Frequently asked questions
Is Mistral: Mistral Large 3 2512 better than OpenAI: GPT-5?
Mistral: Mistral Large 3 2512 and OpenAI: GPT-5 are evenly matched on 6 axes — pick the one whose provider, latency, or licensing fits your stack.
What's the price difference between Mistral: Mistral Large 3 2512 and OpenAI: GPT-5?
Input: $0.50 vs $1.25 per 1M tokens. Output: $1.50 vs $10.00 per 1M tokens.
What context windows do Mistral: Mistral Large 3 2512 and OpenAI: GPT-5 support?
Mistral: Mistral Large 3 2512 supports up to 262K tokens. OpenAI: GPT-5 supports up to 400K tokens.
Do both Mistral: Mistral Large 3 2512 and OpenAI: GPT-5 support tool calling?
Mistral: Mistral Large 3 2512: yes. OpenAI: GPT-5: yes.