Skip to content
ModelCap

Devstral 2 2512

Official publisher releaseRestricted license

Mistral AI·mistralai/devstral-2512

Devstral 2 2512 listed OpenRouter input price is $0.40 per 1M tokens and listed output price is $2.00 per 1M tokens, from OpenRouter listed prices as of 9 Sept 2026, 20:46 UTC.

Devstral 2 2512 has a published context limit of 262K tokens in the ModelCap catalogue as of 9 Sept 2026, 20:46 UTC.

Devstral 2 2512 has 1 published OpenRouter serving endpoint, from OpenRouter as of 9 Sept 2026, 20:46 UTC.

Devstral 2 2512 weight access is restricted license, from ModelCap classification of published repository metadata as of 9 Sept 2026, 20:46 UTC.

Snapshot facts · download the public dataset · methodology

ModelCap Index · Current board
Not scored · 0% support · score interval not available
Market Gravity
22.0
Secondary market signal
Input
$0.40
per 1M tokens
Output
$2.00
per 1M tokens
Context
262K
tokens
Providers
1
endpoint
Gateway spend
latest · Vercel share

Providers

Uptime measured over the last 30 minutes
ProviderInputOutputContextQuantUptime
Mistraleu$0.40$2.00262K

ModelCap Index · Current board

Methodology
Not scored · no public benchmark rows
Public rank basis
Not scored (abstained)
Index support
0.0% · not applicable
Index interval
Not available
Rank posterior
Not available
Top 5 / Top 10 probability
Not available / Not available
Posterior as of
Snapshot timestamp unavailable
Evidence as of
No admitted evaluation publication timestamp
Identity binding
Exact catalogue product · mistralai/mistralai/devstral-2512/fp8 · aggregates disclosed benchmark configurations · endpoint configuration not claimed · artifact metadata mistralai/Devstral-2-123B-Instruct-2512@1613bf01adb5e1c6fdc196b46e6b173eae75eb4a (not the evaluation revision)
Index observations used
0
Architecture fallback
abstained · 0% coverage · 0 anchors
Bayesian Evidence Score · measured evidence input only

BES normalizes admitted public benchmark evidence for measured Index rows. Its legacy score and observables prior do not define the public language rank.

Observed capability
Evidence status
No admitted measured evidence
General preference
Coding
Agents & tools
Reasoning
Evidence breadth
0%
Evidence coverage
0%
Market and catalogue signals · secondary, never the language Index rank
Usage (OpenRouter popularity)
7.5
Liquidity (providers × uptime)
34.7
Open reach (HF downloads)
Surface (context / tools / modalities)
65.3
Freshness
35.2
  • · OpenRouter popularity #203
  • · 1 live provider
  • · Catalogue: context 262144, tools, modalities Text/File
  • · First seen 2025-12-09

These adoption and deployment observations remain context only. They do not change this model's ModelCap Index score or rank.

The bounded 0–100 capability score blends each source’s competitive placement with its published achievement, then combines capability families. Evidence breadth adds a modest uncertainty adjustment; price and popularity are not part of benchmark-led rank.

Experimental capability estimate

Estimate policy
41.4
23.1–59.8 uncertainty interval
Excluded from rank
Confidence
72%
Training support
187 models · 107 lineages
Out-of-domain check
in domain
Feature coverage
100%
Lineage-held-out error
10.4 MAE

Experimental estimate. This layer predicts from admitted evidence and safe metadata only. It never enters ModelCap Score or rank.

Deployment readiness

Metadata index
63.0
partial · 71% metadata coverage
Not capability
Artifact reproducibility
85.0
Access & legal clarity
67.5
Deployability
80.0
Evaluation provenance
0.0

Missing: artifactReproducibility.base-lineage, accessLegalClarity.resolvable-license-terms, evaluationProvenance.admitted-evaluation-observations, evaluationProvenance.capability-family-breadth, evaluationProvenance.evaluation-source-diversity, evaluationProvenance.identity-and-source-confidence, evaluationProvenance.evaluation-dataset-revisions.

A metadata completeness and deployability index—not a safety certification, quality grade, or production-readiness claim.

Market activity

Venue coverage
Market Gravity
22.0
OpenRouter weekly popularity
#203 of 312

Market Gravity uses OpenRouter’s full-catalogue popularity order. Sparse Vercel top-ten observations appear only when published and do not affect the score.

Arena preference

No matched Arena rating

This model is visible because it is available in the live catalogue, but it has no trustworthy community result yet. ModelCap does not infer a quality score from price, features, or market activity.

Market Gravity breakdown

Usage55%
7.5

OpenRouter weekly popularity across the full model catalogue.

Liquidity25%
34.7

Independent providers versus the model's open or closed cohort, weighted by uptime.

Open reach15%
50.0

Hugging Face 30-day downloads for open models; neutral for closed models.

Freshness5%
35.2

Time since first public availability, on a six-month half-life.

Specification

Context window
262K tokens
Max output
210K tokens
Inputs
Text, File
Outputs
Text
Tokenizer
Mistral
Cached input tokens
$0.04 / 1M
First seen on OpenRouter
9 Dec 2025

Capabilities

  • Not supported: Reasoning
  • Supported: Tool use
  • Supported: Structured output
  • Supported: Response format
  • Not supported: Moderated

Weights & access

Restricted license. Downloadable weights use a model-specific or use-restricted license. Review the linked license before use, redistribution, or commercial deployment.

Access
Restricted license
Licence
other
Pinned revision
1613bf01adb5
Parameters
125.0B
Architecture
Ministral3ForCausalLM
Model type
ministral3
Hugging Face downloads (30d)
19K
Downloads (all time)
343K
Likes
338
Repository updated
15 Jul 2026, 12:19 UTC

Benchmark leaderboards featuring Devstral 2 2512

All leaderboards
Public benchmark boards on which Devstral 2 2512 has a published result
LeaderboardScoreSource rankConfigurationPublished
SWE-bench leaderboardSWE-bench (Princeton / SWE-agent team)53.8%#33 of 47Default9 Dec 2025

Devstral 2 2512: common questions

How does Devstral 2 2512 rank among AI models?

Devstral 2 2512 has no public ModelCap Index position as of 9 September 2026: the snapshot lacks enough matched benchmark evidence, or the identity match is unresolved. Its catalogue facts (price, context, providers) are shown without a rank.

How much does Devstral 2 2512 cost per 1M tokens?

Devstral 2 2512 is listed at $0.40 per 1M input tokens and $2.00 per 1M output tokens as of 9 September 2026. Prices come from the OpenRouter catalogue and re-observe on every refresh. For 1,000 requests using 2,000 input and 500 output tokens each, the listed rates imply $1.80 total (2M input + 0.5M output). This excludes caching, batch discounts, prompt-length tiers, tool charges and retries; verify the chosen endpoint's rate and limits before budgeting.

What is the context window of Devstral 2 2512?

Devstral 2 2512 has a published context window of 262K tokens (262,144) and a maximum output of 210K tokens. Individual providers can serve less than the published maximum; the providers table lists each endpoint's own limit.

Is Devstral 2 2512 open-weight?

Restricted license (other). Downloadable weights use a model-specific or use-restricted license. Review the linked license before use, redistribution, or commercial deployment. The repository is mistralai/Devstral-2-123B-Instruct-2512 on Hugging Face.

Which API providers serve Devstral 2 2512?

One provider serves Devstral 2 2512 through OpenRouter as of 9 September 2026: Mistral. Each provider's price, context limit, quantization and measured uptime are in the providers table above.

Which benchmarks has Devstral 2 2512 been evaluated on?

Devstral 2 2512 has published results on 1 public board tracked by ModelCap as of 9 September 2026: SWE-bench 53.8% (#33 of 47). Each board page ranks every tracked model on that benchmark; the ModelCap Index combines them with published uncertainty.

When was Devstral 2 2512 released?

Devstral 2 2512 first appeared in the catalogue on 9 Dec 2025. It is the current version in its family. Rank and price movements since then are recorded on the site's changes feed.