Mistral Large 4 is out: what it costs and how to try it

In brief

Mistral Large 4 is a Mistral model released on October 6, 2026. You can use it in Whizi today at 3 credits per message on the Powerhouse plan and above, next to 280 plus other models on one login. List rates are $0.68 per million input tokens and $2.09 per million output tokens, with a 524K token context window.

What Mistral Large 4 is

Mistral Large 4 is a Mistral model that went live on OpenRouter on October 6, 2026. It follows Mistral Large 3 2512. Per standard answer it costs 1.4 times more, $0.0017 against $0.0013, and its context window is 524K tokens against 262K.

ReleasedOctober 6, 2026
ProviderMistral
Context window524K tokens
Input, per million tokens$0.68
Output, per million tokens$2.09
Credits per message in Whizi3
Minimum Whizi planPowerhouse

How to try Mistral Large 4 in Whizi

Whizi puts Mistral Large 4 in the same model picker as ChatGPT, Claude and Gemini, so there is no separate Mistral account or API key to set up. Pick a plan on the pricing page, open a new chat, choose Mistral Large 4 in the model picker and send your first message.

Each message costs 3 credits, whatever its length. If a question turns out to suit another model better, switch in the same conversation and the thread carries across. See switching models mid-conversation.

What Mistral Large 4 costs

List rates are what the provider charges per token. The cost of one standard answer is the more useful number, because it prices the same unit of work across every model regardless of how each one is billed.

Input, per million tokens$0.68
Output, per million tokens$2.09
One standard answer$0.0017
One thousand answers$1.73
Context window524K tokens
Credits per message in Whizi3
Minimum Whizi planPowerhouse
Rank by cost, of 116 priced models59

Prices are the published Mistral rates as carried by OpenRouter, last refreshed 2026-10-07. The full dataset covering all 127 models from 33 providers is the AI model cost index, which is free to reuse with attribution.

What it costs inside Whizi

Whizi meters messages in credits rather than tokens, and Mistral Large 4 is charged at 3 credits per message. The cost does not change with the length of your message or the length of the answer, so a one line question and a long document analysis cost the same.

PlanPrice per monthMonthly creditsMessages on this model
Powerhouse$49.99, or $34.99 billed yearly8,0002,666

Mistral Large 4 is part of the Powerhouse catalogue. Anything not explicitly listed on the Starter or Pro tiers resolves to Powerhouse, which is the deliberate default for the frontier and specialist models. See plans and limits.

Workflow checklist
  • Input $0.68 and output $2.09 per million tokens
  • $0.0017 for one standard answer, $1.73 for a thousand
  • 524K token context window
  • 3 credits per message inside Whizi
  • Requires the Powerhouse plan or above
  • Ranks 59 of 116 priced models by cost per answer
Common questions

Frequently asked questions

What is Mistral Large 4?

Mistral Large 4 is a Mistral model released on October 6, 2026, with a 524K token context window. It follows Mistral Large 3 2512. Per standard answer it costs 1.4 times more, $0.0017 against $0.0013, and its context window is 524K tokens against 262K.

How do I use Mistral Large 4?

Sign up for Whizi, open a new chat and choose Mistral Large 4 in the model picker. It is available on the Powerhouse plan and above at 3 credits per message, with no Mistral account or API key needed.

How much does Mistral Large 4 cost?

$0.68 per million input tokens and $2.09 per million output tokens at list rates, which works out to $0.0017 for one standard answer of 1,000 tokens in and 500 out, or $1.73 for a thousand of them. Inside Whizi it is 3 credits per message on a monthly allowance, rather than metered per token.

Which Whizi plan includes Mistral Large 4?

Powerhouse and above, which is $49.99 per month or $34.99 billed yearly. At 3 credits per message, a Powerhouse allowance of 8,000 credits covers 2,666 messages on this model if you spend the whole allowance here, and most people mix in a 1 credit model for routine work so it goes further.

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