Mistral Medium 3.5 API Pricing

Mistral · released 2026-04-30

Mistral Medium 3.5 price

$1.50
input / 1M tokens
0.150¢ / 1K
$7.50
output / 1M tokens
0.750¢ / 1K
$3.00
blended / 1M tokens
0.300¢ / 1K

Single public source; verify on the official site

Official list price from Mistral, as recorded by litellm

What it actually costs

WorkloadTokensCost
Short chat reply500 in / 300 out0.3¢
RAG query4,000 in / 500 out0.975¢
Long document summary50,000 in / 1,000 out$0.0825
Code review of a 2k-line file30,000 in / 2,000 out$0.0600
1,000 chat replies/day for 30 days30,000 × (500 in / 300 out)$90.00

Cost = (input tokens ÷ 1,000,000 × $1.50) + (output tokens ÷ 1,000,000 × $7.50).

Benchmarks

BenchmarkValueSourceAs of
Epoch Capabilities Index (ECI) 141.6 epoch 2026-04-28
Epoch Mock AIME accuracy No public data yet
Epoch FrontierMath (T1–3) accuracy No public data yet
Arena text rating 1426 arena 2026-10-28
Arena coding rating (human preference votes, not task accuracy) 1477 arena 2026-10-28
Arena math rating 1429 arena 2026-10-28
Arena WebDev rating 1264 arena 2026-10-28

Similar ECI, lower price

ModelECIBlended $/1M
GPT-5 Nano139.2$0.1375
GPT-5.4 nano146.4$0.4625
Gemini 3.1 Flash Lite144.9$0.5625
GPT-5 Mini146.1$0.6875
Qwen3.5 35B-A3B143.9$0.6875

More from Mistral

ModelReleasedBlended $/1M
Mistral Large 42026-10-06$1.05
Mistral OCR 4.12026-07-16—
Mistral Medium (latest)2026-04-29$3.00
Voxtral Mini TTS2026-03-23—
Mistral Small 42026-03-16$0.2625
Mistral Small (latest)2026-03-16$0.2625
Mistral Moderation 26.032026-03-01—
Voxtral Mini Transcribe Realtime2026-02-04—

Count tokens & estimate cost for Mistral Medium 3.5 See Mistral Medium 3.5 on the leaderboard

Prices: Mistral's official list price as recorded by litellm; benchmarks: see sources below; last synced 2026-11-06.

FAQ

Who develops Mistral Medium 3.5?

Mistral Medium 3.5 is developed by Mistral, released 2026-04-30.

How much does Mistral Medium 3.5 cost per million tokens?

Mistral Medium 3.5 costs $1.50 per 1M input tokens and $7.50 per 1M output tokens ($3.00 blended), per Mistral's official list price as recorded by litellm.

What is the Mistral Medium 3.5 API price?

The Mistral Medium 3.5 API price is $1.50 per 1M input tokens and $7.50 per 1M output tokens ($3.00 per 1M blended).

How much does Mistral Medium 3.5 cost for a typical request?

A short chat reply (500 in / 300 out tokens) costs about 0.3¢ on Mistral Medium 3.5, at $1.50/1M input and $7.50/1M output.

Is Mistral Medium 3.5 free?

Mistral Medium 3.5's official API list price is $1.50 per 1M input tokens and $7.50 per 1M output tokens. This site tracks list prices only, not free tiers or trial credits — check Mistral's site for those.

How does Mistral Medium 3.5 rank on benchmarks?

Mistral Medium 3.5 scores 141.6 on the Epoch Capabilities Index (ECI), ranking #84 of 107 models we track with a published ECI score.

Is there a cheaper model with a similar ECI to Mistral Medium 3.5?

Yes — GPT-5 Nano scores a similar ECI (139.2) at $0.1375/1M blended, versus $3.00/1M for Mistral Medium 3.5.

Where does this data come from?

Pricing for Mistral Medium 3.5 comes from models.dev and LiteLLM (open MIT-licensed catalogs); benchmark scores come from Epoch AI and LMArena (open CC BY 4.0 licenses) — see /data-sources/. Last synced 2026-11-06.