Devstral 2
Mistral AIdocs.mistral.ai/models/devstral-2-25-12
Devstral 2 is a state-of-the-art open-source model by Mistral AI specializing in agentic coding. It is a 123B-parameter dense transformer model supporting a 256K context window. Devstral 2 supports exploring...
Updated 28 min ago · first seen 11 Sept 2026
model_01M2943ZTNM6587XB64Q2V4CWZ
- Context
- 262.1K tokens
- T2 · 28 min ago
- Released
- 9 Dec 2025
- T2 · 28 min ago
Specification
- Version
- 25.12
Source:Mistral AI docsT1observed 42 min agohigh
- Release date
- 9 Dec 2025
Source:OpenRouter public model & pricing listingT2observed 28 min agomedium
- Status
- retired
Source:Mistral AI docsT1observed 42 min agohigh
- Context window
- 262.1K tokens
Source:OpenRouter public model & pricing listingT2observed 28 min agomedium
- Max output
- 209.7K tokens
Source:OpenRouter public model & pricing listingT2observed 28 min agomedium
- Modalities
- text
Source:OpenRouter public model & pricing listingT2observed 28 min agomedium
- Input modalities
- text
Source:OpenRouter public model & pricing listingT2observed 28 min agomedium
- Output modalities
- text
Source:OpenRouter public model & pricing listingT2observed 28 min agomedium
- Tokenizer
- Mistral
Source:OpenRouter public model & pricing listingT2observed 28 min agomedium
- API model id
- devstral-2512
Source:Mistral AI docsT1observed 42 min agohigh
- Deprecation date
- 22 May 2026
Source:Mistral AI docsT1observed 42 min agohigh
- Retirement date
- 31 Jul 2026
Source:Mistral AI docsT1observed 42 min agohigh
- Hugging Face repo
- mistralai/Devstral-2-123B-Instruct-2512
Source:OpenRouter public model & pricing listingT2observed 28 min agomedium
- Official page
Source:Mistral AI docsT1observed 42 min agohigh
- File input
- Yes
Source:OpenRouter public model & pricing listingT2observed 28 min agomedium
- Openrouter id
- mistralai/devstral-2512
Source:OpenRouter public model & pricing listingT2observed 28 min agomedium
- Supported parameters
- frequency_penalty, max_tokens, presence_penalty, response_format, seed, stop, structured_outputs, temperature, tool_choice, tools, top_p
Source:OpenRouter public model & pricing listingT2observed 28 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
T1T26 / 14
Freshest observation
28 min ago
Conflicts
None
Modalities
- Modalities
- text
- Input
- text
- Output
- text
Capabilities
Tool calling
Yes
OpenRouter public model & pricing listing · T2
Structured output
Yes
OpenRouter public model & pricing listing · T2
Reasoning
Unavailable
Vision
Unavailable
Audio
Unavailable
Fine-tuning available
Unavailable
- Context window
- 262.1K tokens
Source:OpenRouter public model & pricing listingT2observed 28 min agomedium
- Max output
- 209.7K tokens
Source:OpenRouter public model & pricing listingT2observed 28 min agomedium
- Tokenizer
- Mistral
Source:OpenRouter public model & pricing listingT2observed 28 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/devstral-2512 | $0.40 | $2 | $0.04 | — | 262.1K | 28 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 · Release date
Release daterelease_date1
| Value | Valid from → to | Status | Source | Confidence | Extractor |
|---|---|---|---|---|---|
| 9 Dec 2025 | → 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 Devstral 2 at $0.4 in / $2 out per 1M tokens
openrouter
| Source | Document | Type | Tier | Last observed | Snapshots |
|---|---|---|---|---|---|
| Mistral AI docs | docs.mistral.ai/models | model_docs | T1· Official | 36 min ago | 1 |
| OpenRouter public model & pricing listing | openrouter.ai/api/v1/models | catalogue | T2· Quality secondary | 28 min ago | 1 |
Tier 1 = official/primary, 2 = quality secondary, 3 = community, 4 = unverified. Every snapshot is archived; see all sources and the methodology.