All times Eastern (ET)Provider pages checked daily at
ProSign inRSS

Migrating from magistral-medium-2509 to mistral-medium-3-5

What changes when you move from magistral-medium-2509 to mistral-medium-3-5: input price −25%, output price +50%, context window 128,000 → 256,000 tokens.

Status
Retired
Shutdown
Jul 31, 2026
Time left
—
Status
Active
Shutdown
none announced
Time left
—

Prices

USD per 1M tokens, standard tier
Typemagistral-medium-2509mistral-medium-3-5Change
Input$2.00first seen October 5, 2026 · source$1.50first seen October 5, 2026 · source−25%
Output$5.00first seen October 5, 2026 · source$7.50first seen October 5, 2026 · source+50%

At 1M input and 250K output tokens a month: $3.25 on magistral-medium-2509, $3.375 on mistral-medium-3-5 (+3.8%).

Other tiers, prompt-size bands and modalities are on each model's page.

Limits

Tokens
Limitmagistral-medium-2509mistral-medium-3-5Change
Context window128,000 tokensin place when tracking began (October 6, 2026) · source256,000 tokensin place when tracking began (October 6, 2026) · source+100%
Max output tokensNot publishedNot published—

Features and parameters

Compare models

Same on both

  • Function calling: supported on both.magistral-medium-2509: in place when tracking began (October 6, 2026) · source · mistral-medium-3-5: in place when tracking began (October 6, 2026) · source
  • Batch API: supported on both.magistral-medium-2509: in place when tracking began (October 6, 2026) · source · mistral-medium-3-5: in place when tracking began (October 6, 2026) · source
  • Image input: supported on both.magistral-medium-2509: in place when tracking began (October 6, 2026) · source · mistral-medium-3-5: in place when tracking began (October 6, 2026) · source
  • PDF input: supported on both.magistral-medium-2509: in place when tracking began (October 6, 2026) · source · mistral-medium-3-5: in place when tracking began (October 6, 2026) · source
  • Reasoning / thinking: supported on both.magistral-medium-2509: in place when tracking began (October 6, 2026) · source · mistral-medium-3-5: in place when tracking began (October 6, 2026) · source

Not published for magistral-medium-2509: Structured outputs, Prompt caching, Fine-tuning, Built-in web search, temperature parameter, top_p parameter, logprobs, Max output tokens.

Not published for mistral-medium-3-5: Prompt caching, Fine-tuning, Built-in web search, temperature parameter, top_p parameter, logprobs, Max output tokens.

Aliases

All aliases

Aliases pointing at magistral-medium-2509: magistral-medium-latest (in place when tracking began (October 6, 2026) · source)

Aliases pointing at mistral-medium-3-5: mistral-medium-latest (in place when tracking began (October 6, 2026) · source)

Checklist

  1. Change the model string from magistral-medium-2509 to mistral-medium-3-5.
  2. Re-check costs: mistral-medium-3-5 costs more than magistral-medium-2509 (output +50%).

Compared from AIWire's published data when this page loaded. Each fact links to the page it came from. Model pages: magistral-medium-2509, mistral-medium-3-5.