Mistral Medium 3 vs Mistral NeMo

Mistral AI · France  |  Mistral · France · Updated June 2026

Quick verdict

Pick Mistral Medium 3 for strong cost-to-capability at $0.40/$2.00 or general reasoning, coding and multimodal tasks. Pick Mistral NeMo for multilingual understanding across 11+ languages or runs on a single gpu with fp8 quantization-aware training. Choose Mistral NeMo if you need self-hosting or data privacy; Mistral Medium 3 if you want a managed API.

Mistral Medium 3 (Mistral AI) and Mistral NeMo (Mistral) are two of the models people most often weigh against each other in 2026. Mistral Medium 3 is mistral's mid-tier model at $0.40/$2.00 — efficient general capability with a 128K window, below the 1M-context frontier tier. Mistral NeMo is a 12B Apache-2.0 open-weight model co-developed by Mistral and NVIDIA, pairing a 128K context and strong multilingual performance with efficiency that fits on a single GPU. They diverge most on price, context window and open vs. closed weights — each quantified below from the models' real specs.

Key differences at a glance

Side-by-side specs

SpecMistral Medium 3Mistral NeMo
ProviderMistral AI (France) Mistral (France)
ReleasedMay 7, 2025 July 18, 2024
Context window128K (~192 pages) 128K (~197 pages)
Price (in/out)$0.4/$2 per 1M tokens $0.02/$0.03 per 1M tokens
Open weight?No — API only Yes — self-hostable
Modalitiestext, image, code text
SWE-Bench VerifiedNot published Not published
MRCR v2 @ 1MNot published Not published

Who wins what

Strong cost-to-capability at $0.40/$2.00

Mistral Medium 3

Mistral's mid-tier model at $0.40/$2.00 — efficient general capability with a 128K window, below the 1M-context frontier tier — and it is the newer of the two.

General reasoning, coding and multimodal tasks

Mistral Medium 3

Mistral NeMo is comparatively weak here — 12B scale trails larger frontier models on complex reasoning and coding

Efficient mid-tier deployment for production workloads

Mistral Medium 3

Mistral Medium 3 lists efficient mid-tier deployment for production workloads among its strengths; Mistral NeMo does not.

Multilingual understanding across 11+ languages

Mistral NeMo

A 12B Apache-2.0 open-weight model co-developed by Mistral and NVIDIA, pairing a 128K context and strong multilingual performance with efficiency that fits on a single GPU — and it runs cheaper at $0.02/$0.03 per 1M tokens.

Runs on a single GPU with FP8 quantization-aware training

Mistral NeMo

A 12B Apache-2.0 open-weight model co-developed by Mistral and NVIDIA, pairing a 128K context and strong multilingual performance with efficiency that fits on a single GPU — and its weights are open while Mistral Medium 3 is API-only.

128K-token context for long documents

Mistral NeMo

Mistral Medium 3 is comparatively weak here — a 128K context — smaller than the 1M-window flagships here

Lowest cost at scale

Mistral NeMo

At $0.02/$0.03 per 1M tokens, it is the cheaper of the two — the gap dominates the bill on high-volume workloads.

Which should you pick?

A cost-sensitive startup shipping high volume

Mistral NeMo

At $0.02/$0.03 per 1M tokens it undercuts Mistral Medium 3, and on millions of tokens that margin decides the monthly bill.

Someone analysing very long documents or codebases

Mistral NeMo

Larger 128K window fits more in one prompt.

A team with data-privacy or self-hosting needs

Mistral NeMo

Open weights let you run it on your own hardware; Mistral Medium 3 is API-only.

Anyone whose priority is strong cost-to-capability at $0.40/$2.00

Mistral Medium 3

It is specifically built for that.

Anyone whose priority is multilingual understanding across 11+ languages

Mistral NeMo

That is its strongest area.

Mistral Medium 3: where it fits

Mistral's mid-tier model at $0.40/$2.00 — efficient general capability with a 128K window, below the 1M-context frontier tier. Released May 7, 2025 by Mistral AI, it is built for strong cost-to-capability at $0.40/$2.00, general reasoning, coding and multimodal tasks, efficient mid-tier deployment for production workloads, and text and image input.

Its trade-offs are real: a 128K context — smaller than the 1M-window flagships here, no published SWE-Bench Verified score, a mid-tier model, not a frontier reasoner, and proprietary, unlike Mistral's open-weight releases. At $0.4 in / $2 out per million tokens, it sits in the budget price band.

Mistral NeMo: where it fits

A 12B Apache-2.0 open-weight model co-developed by Mistral and NVIDIA, pairing a 128K context and strong multilingual performance with efficiency that fits on a single GPU. Released July 18, 2024 by Mistral, it is built for multilingual understanding across 11+ languages, runs on a single GPU with FP8 quantization-aware training, 128K-token context for long documents, and function calling and structured tool use.

Its trade-offs: 12B scale trails larger frontier models on complex reasoning and coding, and text-only; no vision or audio input. At $0.02 in / $0.03 out per million tokens, it sits in the budget price band.

The bottom line for this matchup

The defining split here is open vs. closed. Mistral NeMo gives you weights you control — self-host it, fine-tune it, keep data in-house, pay only for hardware. Mistral Medium 3 gives you a managed, always-updated API with no infrastructure to run. Teams with GPUs, privacy requirements, or huge volume often favour the open model; teams that want zero ops and the latest capabilities favour the closed one. Capability is close enough that this operational question, not the benchmark, usually decides it.

Want both Mistral Medium 3 and Mistral NeMo without two subscriptions? LumiChats gives you these plus 40+ models under one ₹69/day pass (about $1/day) — draft with one, cross-check with the other.

See pricing

Frequently asked questions

Is Mistral Medium 3 or Mistral NeMo better for coding?

Public SWE-Bench figures are not available for either model, so the honest test is your own repository — run an identical real bug through both. By design, Mistral Medium 3 leans toward strong cost-to-capability at $0.40/$2.00 while Mistral NeMo leans toward multilingual understanding across 11+ languages, and that positioning usually predicts which feels better on your codebase.

Which is cheaper, Mistral Medium 3 or Mistral NeMo?

Mistral NeMo is open-weight, so self-hosting means no per-token fee (you pay for hardware instead), while Mistral Medium 3 is API-metered at $0.4/$2 per 1M tokens. For most teams without GPUs, the API model is cheaper to start; at very high volume, self-hosting can win.

Which has the bigger context window?

Effectively neither — 128K vs 128K is a difference of a few percent. Remember advertised ≠ usable: recall typically degrades before the ceiling.

Can I use both Mistral Medium 3 and Mistral NeMo together?

Yes — a multi-model platform like LumiChats gives you Mistral Medium 3, Mistral NeMo and 40+ others under one ₹69/day pass (about $1/day), so you can draft with one and cross-check with the other instead of buying two subscriptions.

Which is newer, Mistral Medium 3 or Mistral NeMo?

Mistral Medium 3 — released May 7, 2025, about 10 months after Mistral NeMo.

Related comparisons

Specifications and benchmarks reflect publicly reported figures as of June 2026 and may change as providers release updates. Always verify on your own workload.