# Mistral Large 4: AI model fact sheet

- **Provider:** mistral
- **Released:** 2026-10-06
- **Context window:** 524,288 tokens
- **Max output:** 262,144 tokens
- **Parameters:** 1.05T (49B active)
- **API pricing:** $0.68 / 1M input, $2.09 / 1M output
- **OpenRouter ID:** mistralai/mistral-large-4-0
- **Capabilities:** conversation, reasoning, code-generation, analysis, agentic-tool-use, function-calling, planning

Mistral Large 4 is a public preview for text and image reasoning, coding and tool use. On OpenRouter it supports a 512K-token context window, up to 256K output tokens, and structured outputs.

Source: real side-by-side outputs, pricing and specs at https://rival.tips/models/mistral-large-4