Mistral Large 4
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A multimodal model preview, also called Le Chonk, for coding, agent workflows and professional tasks. Mistral announced a later weight release; the preview alone does not establish downloadable weights.
- Reviewed tasks
- Coding, Knowledge work, Visual reasoning
- Reviewed modalities
- Text, Images
- Deployment paths
- Hosted API
- Focus / inputs
- Multimodal reasoning and coding
- Availability / restrictions
- Public preview API in Mistral Studio. Weights were promised for the end of October; their release is not verified in this edition.
- Licence category
- Unknown
- Licence / terms
- Preview provider terms; weight licence not verified.
Variants, limits and list prices
Values are copied from the linked first-party pages as stated, with the date each group was checked. Unknown means the pages checked do not state the value. Prices are list prices, not a quote or a ranking.
| Field | Mistral Large 4 |
|---|---|
| API identifier | Unknown |
| Released | Unknown |
| Status and retirement | Public preview, dated 6 October 2026. |
| Lifecycle checked | Checked |
| Context window | 1M tokens |
| Max input | Unknown |
| Max output | Unknown |
| Rate limits | Unknown |
| Limit notes | Unknown |
| Limits checked | Checked |
| Base input price | 0.7 USD/MTok (Standard) Mistral pricing lists 0.5 USD/MTok (Mistral Large (no version stated)), checked . |
| Base output price | 2.1 USD/MTok (Standard) Mistral pricing lists 1.5 USD/MTok (Mistral Large (no version stated)), checked . |
| Cache-read price | 0.07 USD/MTok (Standard) |
| Price conditions | Standard: input 0.7 USD/MTok, output 2.1 USD/MTok, cache read 0.07 USD/MTok. The announcement repeats $0.7 input and $2.1 output. Mistral's pricing page lists a different, unversioned price, recorded as a conflict. Conflicting first-party price from Mistral pricing, checked : Mistral Large (no version stated): input 0.5 USD/MTok, output 1.5 USD/MTok. Site-wide: batch 50% off; cached input up to 90% off. Lists "Mistral Large" without a version, which disagrees with the Large 4 documentation page. Neither price is chosen. |
| Prices checked | Checked |
| Knowledge cutoff | Unknown |
| Cutoff checked | Checked |
- Mistral Large 4: The documentation page shows "mistral-large-4+1" and the slug mistral-large-4-0; neither is labelled as the API identifier.
Parameters and weights
- Parameters
- 1T total and 52B active, with a 1.6B vision encoder (granular mixture of experts)
- Formats
- Unknown
- Notes
- Not downloadable at the check: the announcement promises weights by the end of the month and no download location exists. The documentation labels the model "Mistral Ecosystem Open Weight License" v26.10; that licence is not verified here.
- Checked