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Pricing · Mistral

Mistral Large 4 pricing: API price, cost per message and plans

What Mistral Large 4 costs, three ways: Mistral's API price per token, what Mistral Large 4's replies actually cost in our test runs, and how many Mistral Large 4 messages each llmwise plan includes. Every limit on Mistral Large 4 is on its model page.

API prices checked against OpenRouter's Mistral Large 4 page. Updated .

Short answer

Mistral Large 4's API price is $0.68 per million input tokens and $2.09 per million output tokens (Mistral's price, served through OpenRouter, October 2026; a sale price, half its list price of $1.36 / $4.18). In our 50 test runs a Mistral Large 4 reply cost $0.0029 on average (median $0.0018), from $0.0013 a reply on agents and tool use to $0.0073 on coding. In llmwise you pay per message instead: up to 250 Mistral Large 4 messages a month on Pro ($20), 800 on Max ($50), 1,800 on Ultra ($100) and 4,000 on Studio ($200).

Mistral Large 4 API pricing

Mistral Large 4 through its API is billed per token: $0.68 in, $2.09 out per million tokens, as of October 2026.

Mistral Large 4 API price
Input tokens$0.68 per million
Output tokens$2.09 per million
A typical Mistral Large 4 message (4,000 in, 700 out)$0.0042
1,000 typical Mistral Large 4 messages$4.18
Typical Mistral Large 4 messages for $1239
Whose priceMistral's price, served through OpenRouter
Notea sale price, half its list price of $1.36 / $4.18

What a Mistral Large 4 reply cost in our test runs

We sent the same 50 test prompts to every model in llmwise on October 9, 2026, through OpenRouter with llmwise's own prompt and settings. Here's what each Mistral Large 4 reply cost, job by job.

What a Mistral Large 4 reply cost in our test runs, job by job
JobMistral Large 4, per replyPer 1,000 repliesTokens in / outPassed
Coding$0.0073$7.28495 / 3,3224 of 5
Writing$0.0024$2.40405 / 1,0174 of 5
Math$0.0018$1.83401 / 7445 of 5
Summarization$0.0043$4.27506 / 1,8795 of 5
Data analysis$0.0037$3.72586 / 1,5915 of 5
Customer support$0.0015$1.51528 / 5524 of 5
Translation$0.0031$3.10441 / 1,3425 of 5
SQL$0.0022$2.18505 / 8775 of 5
RAG and answering from documents$0.0014$1.44656 / 5635 of 5
Agents and tool use$0.0013$1.32481 / 4745 of 5
Each Mistral Large 4 cost is the average of what OpenRouter charged us for its replies to one job's prompts; tokens out include any reasoning. Passed: how many of those Mistral Large 4 replies passed their check. In llmwise a Mistral Large 4 message isn't billed by the token.

Across all 50 Mistral Large 4 replies: $0.0029 on average, $0.0018 at the median, $0.00043 for the cheapest and $0.0171 for the dearest. The Mistral Large 4 replies averaged 500 tokens in and 1,236 out, against the typical message's 4,000 in and 700 out: each test prompt starts a new chat, while a reply deep in a long chat rereads all of it.

Every prompt, and how each reply is scored.

Mistral Large 4 on each llmwise plan

In llmwise a Mistral Large 4 message is one of a published count, however long the reply runs, and you see what's left before you send.

  • Free: Mistral Large 4 is in the one-time trial of 5 messages, no card needed.

  • Pro, $20 a month: up to 250 Mistral Large 4 messages a month, which is $0.08 a Mistral Large 4 message if every message goes to Mistral Large 4.

  • Max, $50 a month: up to 800 Mistral Large 4 messages a month, which is $0.06 a Mistral Large 4 message if every message goes to Mistral Large 4.

  • Ultra, $100 a month: up to 1,800 Mistral Large 4 messages a month, which is $0.06 a Mistral Large 4 message if every message goes to Mistral Large 4.

  • Studio, $200 a month: up to 4,000 Mistral Large 4 messages a month, which is $0.05 a Mistral Large 4 message if every message goes to Mistral Large 4.

  • A $10 top-up adds up to 200 Mistral Large 4 messages, valid 12 months.

Every limit is published. Paid plans also have a monthly fair-use limit on AI cost: Pro $7.50, Max $20, Ultra $42, Studio $85. Using every message on your plan at typical sizes stays under it; very large messages and heavy research use it faster. Every limit, explained.

Mistral Large 4 against the models nearest its price

Mistral Large 4 is the only Mistral model in llmwise, so here it is beside the two models whose typical message costs nearest its own.

Mistral Large 4 beside the models nearest its price
ModelAPI, per 1M in / outInput price against Mistral Large 4Average reply in our runsOn Pro
Gemini 3.8 FlashGoogle$0.75 / $3.751.1 times Mistral Large 4's$0.0013Up to 250 a month
DeepSeek V4 ProDeepSeek$0.40 / $4.0059% of Mistral Large 4's$0.0037Up to 250 a month
Mistral Large 4MistralThis page$0.68 / $2.09–$0.0029Up to 250 a month
API prices as of October 2026, from our model catalog. The average reply is what OpenRouter charged for each model's replies to the same test prompts as Mistral Large 4's. On Pro: the most messages a month if all of Pro's allowance goes to that model, or an everyday model's daily count.

Mistral Large 4's own page: Mistral Large 4: price, limits and messages on every plan. Mistral Large 4 passed 47 of the 50 test prompts these costs come from.

Questions

How much does a Mistral Large 4 message cost?

In our test runs, $0.0029 a reply on average through OpenRouter (median $0.0018), across 50 Mistral Large 4 replies to our test prompts. At the API price a typical Mistral Large 4 message of 4,000 tokens in and 700 out costs $0.0042; a long chat costs more, because every reply rereads it.

What is Mistral Large 4's API price?

$0.68 per million input tokens and $2.09 per million output tokens, as of October 2026 (Mistral's price, served through OpenRouter).

How many Mistral Large 4 messages does llmwise Pro include?

Up to 250 Mistral Large 4 messages a month on Pro ($20 a month), if the whole allowance goes to Mistral Large 4; the count on each plan is above.

Can I use Mistral Large 4 for free?

Yes, to try: Mistral Large 4 is in llmwise's one-time free trial of 5 messages.

Claude, GPT, Gemini, DeepSeek, Grok, Kimi, GLM, and Mistral, in one chat.

See what a message costs before you send it. Free is 5 messages to try; sign in with an email link, no password or card.