Mistral Medium 3.5
Mistral AIdocs.mistral.ai/models/mistral-medium-3-5-26-04
Our frontier-class multimodal model optimized for agentic and coding use cases.
Updated 10 min ago · first seen 11 Sept 2026
model_01M2943ZSC4AD206PQPES6YA85
- Context
- 256K tokens
- T1 · 22 min ago
- Released
- 30 Apr 2026
- T2 · 10 min ago
- License
- Modified MIT
- T1 · 24 min ago
Specification
- Version
- 26.04
Source:Mistral AI docsT1observed 24 min agohigh
- Release date
- 30 Apr 2026
Source:OpenRouter public model & pricing listingT2observed 10 min agomedium
- Openness
- open-weights
Source:Mistral AI docsT1observed 24 min agohigh
- License
- Modified MIT
Source:Mistral AI docsT1observed 24 min agohigh
- Context window
- 256K tokens
Source:Mistral AI docsT1observed 22 min agohigh
- Max output
- 209.7K tokens
Source:OpenRouter public model & pricing listingT2observed 10 min agomedium
- Modalities
- image, text
Source:OpenRouter public model & pricing listingT2observed 10 min agomedium
- Input modalities
- image, text
Source:OpenRouter public model & pricing listingT2observed 10 min agomedium
- Output modalities
- text
Source:OpenRouter public model & pricing listingT2observed 10 min agomedium
- Tokenizer
- Mistral
Source:OpenRouter public model & pricing listingT2observed 10 min agomedium
- API alias
- mistral-medium-latest
Source:Mistral AI docsT1observed 22 min agohigh
- Official page
Source:Mistral AI docsT1observed 24 min agohigh
- File input
- Yes
Source:OpenRouter public model & pricing listingT2observed 10 min agomedium
- Openrouter id
- mistralai/mistral-medium-3-5
Source:OpenRouter public model & pricing listingT2observed 10 min agomedium
- Supported parameters
- frequency_penalty, include_reasoning, max_tokens, presence_penalty, reasoning, reasoning_effort, response_format, seed, stop, structured_outputs, temperature, tool_choice, tools, top_p
Source:OpenRouter public model & pricing listingT2observed 10 min agomedium
Each value shows its source, tier and observation time. Conflicting claims are kept side by side and flagged — never averaged. How AI Atlas records facts →
Provenance
Attributed facts
20
Source tiers
T1T29 / 11
Freshest observation
10 min ago
Conflicts
1 flagged
Modalities
- Modalities
- imagetext
- Input
- imagetext
- Output
- text
Capabilities
Tool calling
Yes
Mistral AI docs · T1
Structured output
Yes
Mistral AI docs · T1
Reasoning
Yes
OpenRouter public model & pricing listing · T2
Vision
Yes
OpenRouter public model & pricing listing · T2
Audio
Unavailable
Fine-tuning available
Unavailable
- Context window
- 256K tokens
Source:Mistral AI docsT1observed 22 min agohigh
- Max output
- 209.7K tokens
Source:OpenRouter public model & pricing listingT2observed 10 min agomedium
- Tokenizer
- Mistral
Source:OpenRouter public model & pricing listingT2observed 10 min agomedium
No benchmark results recorded
Current prices
| Provider | Input / 1M | Output / 1M | Cached in | Batch in / out | Context | Observed | Source |
|---|---|---|---|---|---|---|---|
| Mistral AI La Plateformemistralai/mistral-medium-3-5:batch | $0.75 | $3.75 | — | — | 262.1K | 10 min ago | openrouter.aiT2 |
| Mistral AI La Plateforme | $1.5 | $7.5 | — | — | — | 22 min ago | docs.mistral.aiT1 |
| Mistral AI La Plateformemistralai/mistral-medium-3-5 | $1.5 | $7.5 | — | — | 262.1K | 10 min ago | openrouter.aiT2 |
USD per 1M tokens as published by each provider (USD). Rows are append-only: every change is kept in the history below.
Available through 1
Price history
Input price · USD / 1M tokens
Output price · USD / 1M tokens
- Mistral AI La Plateforme
No hardware estimate available
No lineage recorded
Papers 0
No papers linked yet.
Repositories 0
No repositories linked yet.
As of
Rewind the record: see this entity's attributes exactly as AI Atlas knew them on a given day.
Claim history
Versionversion1
| Value | Valid from → to | Status | Source | Confidence | Extractor |
|---|---|---|---|---|---|
| 26.04 | → current | current | Mistral AI docsT1 | high | deterministic |
Release daterelease_date1
| Value | Valid from → to | Status | Source | Confidence | Extractor |
|---|---|---|---|---|---|
| 30 Apr 2026 | → current | current | OpenRouter public model & pricing listingT2 | medium | deterministic |
Opennessopenness1
| Value | Valid from → to | Status | Source | Confidence | Extractor |
|---|---|---|---|---|---|
| open-weights | → current | current | Mistral AI docsT1 | high | deterministic |
Licenselicense1
| Value | Valid from → to | Status | Source | Confidence | Extractor |
|---|---|---|---|---|---|
| Modified MIT | → current | current | Mistral AI docsT1 | high | deterministic |
Context windowcontext_length2conflicting claims
| Value | Valid from → to | Status | Source | Confidence | Extractor |
|---|---|---|---|---|---|
| 262.1K tokens | → current | conflicting | OpenRouter public model & pricing listingT2 | medium | deterministic |
| 256K tokens | → current | current | Mistral AI docsT1 | conflicted | deterministic |
Max outputmax_output_tokens1
| Value | Valid from → to | Status | Source | Confidence | Extractor |
|---|---|---|---|---|---|
| 209.7K tokens | → current | current | OpenRouter public model & pricing listingT2 | medium | deterministic |
Modalitiesmodalities1
| Value | Valid from → to | Status | Source | Confidence | Extractor |
|---|---|---|---|---|---|
| image, text | → current | current | OpenRouter public model & pricing listingT2 | medium | deterministic |
Input modalitiesmodalities_input1
| Value | Valid from → to | Status | Source | Confidence | Extractor |
|---|---|---|---|---|---|
| image, text | → current | current | OpenRouter public model & pricing listingT2 | medium | deterministic |
Output modalitiesmodalities_output1
| Value | Valid from → to | Status | Source | Confidence | Extractor |
|---|---|---|---|---|---|
| text | → current | current | OpenRouter public model & pricing listingT2 | medium | deterministic |
Tokenizertokenizer1
| Value | Valid from → to | Status | Source | Confidence | Extractor |
|---|---|---|---|---|---|
| Mistral | → current | current | OpenRouter public model & pricing listingT2 | medium | deterministic |
API aliasapi_alias1
| Value | Valid from → to | Status | Source | Confidence | Extractor |
|---|---|---|---|---|---|
| mistral-medium-latest | → current | current | Mistral AI docsT1 | high | deterministic |
Official pageofficial_url1
| Value | Valid from → to | Status | Source | Confidence | Extractor |
|---|---|---|---|---|---|
| https://docs.mistral.ai/models/mistral-medium-3-5-26-04 | → current | current | Mistral AI docsT1 | high | deterministic |
Descriptiondescription1
| Value | Valid from → to | Status | Source | Confidence | Extractor |
|---|---|---|---|---|---|
| Our frontier-class multimodal model optimized for agentic and coding use cases. | → current | current | Mistral AI docsT1 | high | deterministic |
File inputfile_input1
| Value | Valid from → to | Status | Source | Confidence | Extractor |
|---|---|---|---|---|---|
| Yes | → current | current | OpenRouter public model & pricing listingT2 | medium | deterministic |
Openrouter idopenrouter_id1
| Value | Valid from → to | Status | Source | Confidence | Extractor |
|---|---|---|---|---|---|
| mistralai/mistral-medium-3-5 | → current | current | OpenRouter public model & pricing listingT2 | medium | deterministic |
Reasoningreasoning1
| Value | Valid from → to | Status | Source | Confidence | Extractor |
|---|---|---|---|---|---|
| Yes | → current | current | OpenRouter public model & pricing listingT2 | medium | deterministic |
Structured outputstructured_output1
| Value | Valid from → to | Status | Source | Confidence | Extractor |
|---|---|---|---|---|---|
| Yes | → current | current | Mistral AI docsT1 | high | deterministic |
Supported parameterssupported_parameters1
| Value | Valid from → to | Status | Source | Confidence | Extractor |
|---|---|---|---|---|---|
| frequency_penalty, include_reasoning, max_tokens, presence_penalty, reasoning, reasoning_effort, response_format, seed, stop, structured_outputs, temperature, tool_choice, tools, top_p | → current | current | OpenRouter public model & pricing listingT2 | medium | deterministic |
Tool callingtool_calling1
| Value | Valid from → to | Status | Source | Confidence | Extractor |
|---|---|---|---|---|---|
| Yes | → current | current | Mistral AI docsT1 | high | deterministic |
Visionvision1
| Value | Valid from → to | Status | Source | Confidence | Extractor |
|---|---|---|---|---|---|
| Yes | → current | current | OpenRouter public model & pricing listingT2 | medium | deterministic |
Claims are temporal and append-only: a new observation closes the previous claim (valid_to) instead of overwriting it. Conflicting claims from different sources are kept side by side and flagged — never averaged. Methodology →
Mistral AI La Plateforme lists Mistral Medium 3.5 at $0.75 in / $3.75 out per 1M tokens
openrouterMistral AI La Plateforme lists Mistral Medium 3.5 at $1.5 in / $7.5 out per 1M tokens
openrouterMistral AI La Plateforme lists Mistral Medium 3.5 at $1.5 in / $7.5 out per 1M tokens
mistral
| Source | Document | Type | Tier | Last observed | Snapshots |
|---|---|---|---|---|---|
| Mistral AI docs | docs.mistral.ai/models | model_docs | T1· Official | 17 min ago | 1 |
| Mistral AI docs | docs.mistral.ai/models/mistral-medium-3-5-26-04 | model_page | T1· Official | 22 min ago | 1 |
| OpenRouter public model & pricing listing | openrouter.ai/api/v1/models | catalogue | T2· Quality secondary | 10 min ago | 1 |
Tier 1 = official/primary, 2 = quality secondary, 3 = community, 4 = unverified. Every snapshot is archived; see all sources and the methodology.