MON, NOVEMBER 09, 2026
Independent · In‑Depth · Practitioner‑Tested
LLMs

Mistral Large 4 vs Inkling 2 Small: Which Is Open?

Two flagship open-weight releases in four days. Only one of them has weights you can download.

🕐 7 min read 👁 21 views 📅 Nov 9, 2026
The short answer
● Mistral Large 4 — 1T total, weights published today
● Inkling 2 Small — 594B total, weights still not released
● Mistral licence — modified MIT, MaaS needs a separate agreement
● Inkling licence — Apache 2.0 promised after safety testing, no date
● Available now — Mistral. Inkling runs only on Tinker

Two flagship releases in four days, both described as open weight. One of them you can download right now.

Mistral Large 4 Inkling 2 Small
Lab Mistral Thinking Machines
Announced 9 November 2026 6 November 2026
Parameters 1T total, around 50B active 594B total, 17B active
Weights available Yes, on Hugging Face No
Licence Modified MIT, MaaS excluded Apache 2.0 promised, undated
Where to run it Self-host, NIM, Foundry, OpenRouter Tinker platform only
Hosted price $0.70 / $2.10 per million $1.18 per task
Input Natively multimodal Text and image

Two different meanings of open

Mistral published the weights and attached one commercial restriction. Thinking Machines announced an intention and attached a safety review with no end date. Both get described the same way in coverage, and only one of them is something you can act on this week.

That matters if you are planning rather than browsing. A promise of Apache 2.0 weights is worth having, but it is not a dependency you can schedule around.

If the restriction applies to you

Mistral’s exclusion is narrow and specific: businesses operating a Model-as-a-Service offering need a separate commercial licence. For most teams building a product on top of a model, that clause never fires. For anyone reselling inference, it fires immediately and Inkling’s eventual Apache 2.0 would be the cleaner licence — whenever it arrives.

On cost

The two are quoted in different units, which makes a direct comparison dishonest. Mistral publishes $0.70 input and $2.10 output per million tokens. Artificial Analysis puts Inkling 2 Small at $1.18 per task on roughly 150,000 output tokens. Your own token profile decides which is cheaper, and neither vendor has published the other’s metric.

Sources: Mistral AI · The Decoder.

Published 8 November 2026. Every figure above was checked against the reporting linked here on the same day.

⚖ Our Verdict

Mistral Large 4, unless you resell inference. Its weights exist today and its one restriction is narrow. Inkling 2 Small is a plan, not a dependency you can schedule around.