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Mistral Nemo 12B

API ID open-mistral-nemo-2407

Mistral Nemo 12B was a Mistral model, released July 2024. It had a 128,000-token context window. It took PDF input and supported function calling and structured outputs.

Our best multilingual open source model released July 2024.

Mistral's description
Status
Retired
Released
July 2024
Shutdown
Jul 31, 2026

open-mistral-nemo-2407 stopped serving on July 31, 2026. Recommended replacement: ministral-8b-2512.

How to migrate to Ministral 3 8B

Benchmarks

Scores as each source published them
or

Comparing with Mistral 7B, the previous model in this line. A score is compared only with the same benchmark from the same source, at the same setting where both have it. Full comparison: prices, limits, features

Epoch AI

BenchmarkMistral Nemo 12BMistral 7BChangeSettingRunSource
GPQA Diamond29.9%13.2%+16.7 ptsJan 27, 2025source
MATH Level 510.8%3.7%+7.1 ptsJan 27, 2025source

Run independently by Epoch AI. Data: Epoch AI, Capabilities & benchmarking (epoch.ai/benchmarks), CC BY.

FeatureValueSinceSource
Structured outputsThe model can be held to a JSON schema you supply, so every reply parses without retries or cleanup.Supportedin place when tracking began (October 6, 2026)source
Function callingAlso called tool use. You describe functions; the model replies with a function name and arguments for your code to run, then uses the result.Supportedin place when tracking began (October 6, 2026)source
Batch APISend many requests as one job that runs in the background, usually finished within 24 hours, at a lower price than live requests.Supportedin place when tracking began (October 6, 2026)source
PDF inputPDF files can go in the prompt directly, without converting them to text first.Supportedin place when tracking began (October 6, 2026)source
Context windowThe most the model can work with in one request, in tokens: your prompt, conversation history and files. A token is about three-quarters of an English word.128,000 tokensin place when tracking began (October 6, 2026)source

Not published by Mistral: Prompt caching, Image input, Reasoning / thinking, Fine-tuning, Built-in web search, temperature parameter, top_p parameter, logprobs, Max output tokens.

Price history

USD per 1M tokens, standard tier
$0.00$0.05$0.10$0.15$0.20Oct 2026In $0.15Out $0.15Oct 5, 2026 to Oct 15, 2026: Input $0.15, Output $0.15
$0.00$0.05$0.10$0.15$0.20Oct 2026In $0.15Out $0.15Oct 5, 2026 to Oct 15, 2026: Input $0.15, Output $0.15

We started recording this model's prices on Oct 5, 2026. The history grows with each daily check.

Show as a table
FromTypePrice
Oct 5, 2026Input$0.15
Oct 5, 2026Output$0.15

Prices

USD per 1M tokens, every type and band, by tier
TypePrice $/1MIn effect
Standard
input$0.15
output$0.15

Changelog

Changes we detected on Mistral's pages

No changes recorded yet.

Last checked · Sources: Mistral models