Mistral Medium 3: benchmark scores, price and ranking

Mistral Medium 3 from Mistral AI is a recent or sparsely tested model with 1 benchmark result on record; it has not been measured on enough benchmarks shared with other models to receive an aggregate rank. This page lists every score we have, based on 1 benchmark results captured up to 2026-10-13.

Organisation: Mistral AI
Type: Frontier model
Open weights: No
Released: 2025-05-07 (source: epoch)
Cheapest API price: $0.400 in / $2.00 out per million tokens (via openrouter, observed 2026-10-13T21:47Z)
Aggregate rank: Not ranked yet (too few shared benchmarks)

Across the 1 benchmark where at least ten models are scored, Mistral Medium 3 is in the top 10% on 0 and in the top half on 1.

Its cheapest listed input price, $0.400 per million tokens, is lower than that of 53% of the 427 models with a listed price.

Mistral Medium 3 benchmark results

Mistral Medium 3 benchmark scores, ranked against all models measured on each benchmark
Benchmark	Score	Rank	Source	Captured
Epoch ECI	134	#76 of 204	Epoch AI Benchmarking Hub	2026-10-13

About Mistral Medium 3

Mistral Medium 3 is a frontier model from Mistral AI. It was released on 2025-05-07, according to Epoch AI. The cheapest API listing we track charges $0.400 per million input tokens and $2.00 per million output tokens, through openrouter. We hold 1 benchmark result for it across 1 area, and none is in the top tenth of its board.

Where Mistral Medium 3 stands

Mistral Medium 3 has 1 result so far and shares too few benchmarks with other models to get an aggregate rank. The rank will appear on its own once more scores are published.

Mistral Medium 3, benchmark by benchmark

Epoch ECI puts Mistral Medium 3 at 134, #76 of 204. That beats 63% of the models tested, but 22 points short of Qwen 3.8 Max (156). The results either side are Gemini 2.0 Flash (Feb 2025) (135) and Gemini 2.5 Flash-Lite (Jun 2025) (134). It covers Epoch Capabilities Index: Epoch's own aggregate of ~40 benchmarks. The board median is 127, so Mistral Medium 3 is 7 points above it. Source: Epoch AI Benchmarking Hub, captured 2026-10-13.

Release history

The Mistral AI model released before it was mistral-medium-2505 on 2025-05-07, which scores 45.4. The next one was magistral-small-2506 on 2025-06-10, at 47.0.

Reading these numbers

The 1 score on this page comes from 1 source: Epoch AI Benchmarking Hub (1). No official leaderboard supplied any of them, so treat them as third-party measurements. With 1 results the aggregate rank can move a lot when one new score arrives.