Mistral Medium 3.5 vs Seed 2.0 Pro pricing

Prices

Mistral Medium 3.5 and Seed 2.0 Pro prices, USD per 1M tokens
USD per 1M tokensMistral Medium 3.5Seed 2.0 Pro
Input$1.50$0.50
Output$7.50$3.00
Cache read$0.15$0.10
Cache writeNot publishedNot published
Batch inputNot published$0.25
Batch outputNot published$1.50

Mistral's list price for its own API, as compiled by models.dev and checked Oct 10, 2026, 09:00 UTC. Prices on cloud platforms and resellers can differ. Provider documentation

Verified against the provider's official pricing page on Oct 9, 2026. Official pricing page

Monthly cost by workload

WorkloadMistral Medium 3.5Seed 2.0 Pro
Chatbot1,000 in / 500 out tokens, 10,000 requests a day$1,575/mo$600.00/mo
RAG8,000 in / 500 out tokens, 5,000 requests a day$2,363/mo$825.00/mo
Coding agent50,000 in / 2,000 out tokens, 1,000 requests a day, 80% cached input$1,080/mo$450.00/mo

Cost = input tokens × input price + output tokens × output price, 30 days a month. Cached input uses the cache read price. Cache write fees are not included.

Context and capabilities

Mistral Medium 3.5Seed 2.0 Pro
Context262,144 tokens256,000 tokens
Max output262,144 tokens128,000 tokens
Inputtext, imagetext, image, video
Tool callingYesYes
ReasoningYesYes
Structured outputsYesNo

Questions

What is the price difference between Mistral Medium 3.5 and Seed 2.0 Pro?
Mistral Medium 3.5: $1.50 per 1M input tokens and $7.50 per 1M output tokens. Seed 2.0 Pro: $0.50 per 1M input tokens and $3.00 per 1M output tokens. For the Chatbot workload (1,000 in / 500 out tokens, 10,000 requests a day), that is about $1,575 per month for Mistral Medium 3.5 and $600.00 for Seed 2.0 Pro.
Which has the longer context window, Mistral Medium 3.5 or Seed 2.0 Pro?
Mistral Medium 3.5 has the longer context window: up to 262,144 tokens, compared with 256,000 for Seed 2.0 Pro.
Do Mistral Medium 3.5 and Seed 2.0 Pro have prompt caching and batch prices?
Mistral Medium 3.5: cached input $0.15 per 1M tokens; no batch price published. Seed 2.0 Pro: cached input $0.10 per 1M tokens; batch $0.25 per 1M input tokens and $1.50 per 1M output tokens.

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