Mistral AI·mistralai/mistral-medium-3-5
Mistral Medium 3.5 is ModelCap current-board rank #62 with Index 60.4 (Measured), from the ModelCap Index as of 22 Sept 2026, 02:49 UTC.
Mistral Medium 3.5 listed OpenRouter input price is $1.50 per 1M tokens and listed output price is $7.50 per 1M tokens, from OpenRouter listed prices as of 22 Sept 2026, 02:49 UTC.
Mistral Medium 3.5 has a published context limit of 262K tokens in the ModelCap catalogue as of 22 Sept 2026, 02:49 UTC.
Mistral Medium 3.5 has 2 published OpenRouter serving endpoints, from OpenRouter as of 22 Sept 2026, 02:49 UTC.
Mistral Medium 3.5 weight access is api only, from ModelCap classification of published repository metadata as of 22 Sept 2026, 02:49 UTC.
Snapshot facts · download the public dataset · methodology
Published Max, X-High, High and other configurations for this model. These are sourced scores, not head-to-head essays.
BES normalizes admitted public benchmark evidence for measured Index rows. Its legacy score and observables prior do not define the public language rank.
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.
Missing: artifactReproducibility.revision-sha, artifactReproducibility.architecture-and-model-type, artifactReproducibility.parameter-count, artifactReproducibility.serialized-weight-format, artifactReproducibility.base-lineage, accessLegalClarity.declared-license, accessLegalClarity.resolvable-license-terms, evaluationProvenance.evaluation-dataset-revisions.
A metadata completeness and deployability index—not a safety certification, quality grade, or production-readiness claim.
Market Gravity uses OpenRouter’s full-catalogue popularity order. Sparse Vercel top-ten observations appear only when published and do not affect the score.
OpenRouter weekly popularity across the full model catalogue.
Independent providers versus the model's open or closed cohort, weighted by uptime.
Hugging Face 30-day downloads for open models; neutral for closed models.
Time since first public availability, on a six-month half-life.
Models within 3 places of #62 on the ModelCap Index.
Index score within 3 points of, or above, this model's, with a lower listed blended price (3:1 input:output).
The same publisher's other current models with a public Index position.
Mistral Medium 3.5 holds ModelCap Index position #62 of 248 ranked language models as of 22 September 2026, with an Index score of 60.4 (interval 54.1–66.7); evidence: measured. The Index combines public benchmark boards with published uncertainty; the methodology page explains the weighting.
Mistral Medium 3.5 is listed at $1.50 per 1M input tokens and $7.50 per 1M output tokens as of 22 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 $6.75 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.
Mistral Medium 3.5 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.
API only. No downloadable model weights are linked in the current source data; access is through a hosted API or product.
One provider serves Mistral Medium 3.5 through OpenRouter as of 22 September 2026: Mistral. Each provider's price, context limit, quantization and measured uptime are in the providers table above.
Mistral Medium 3.5 has published results on 5 public boards tracked by ModelCap as of 22 September 2026: Arena coding 1479 (#101 of 397), LMArena Agent -10.9% (#43 of 46), AA Intelligence Index 14.2 (#118 of 151), AA τ²-Bench Telecom 94.2% (#34 of 436) and AA Humanity's Last Exam 13.8% (#232 of 615). Each board page ranks every tracked model on that benchmark; the ModelCap Index combines them with published uncertainty.
Mistral Medium 3.5 ranks #62 (Index 60.4) and Qwen SEA LION v4.5 27B IT ranks #63 (Index 60.1) on the ModelCap Index as of 22 September 2026. The head-to-head page lines up their benchmarks, listed prices, context windows and provider counts side by side.
Mistral Medium 3.5 first appeared in the catalogue on 30 Apr 2026. It is the current version in its family. Rank and price movements since then are recorded on the site's changes feed.