Open-Source Alternatives to 
Mistral Medium 3.5 (batch)
The best open-weight, self-hostable alternatives to Mistral Medium 3.5 (batch) in 2026 — compared on price, context window and capabilities. Run them locally and cut API costs.
Refreshed from live data · olud.ai
The best open-weight alternatives to Mistral Medium 3.5 (batch)
Mistral Medium 3.5 (batch) is a proprietary, API-only model. These open-weight models can be self-hosted, run offline and used at a fraction of the cost — here's how the top ones stack up.
XI MiMo-V2.6-Pro Open
32.1 pts ABOVE Mistral Medium 3.5 (batch) on the Artificial Analysis intelligence index · 4.3× cheaper per million output tokens
MiMo-V2.6-Pro is the flagship foundation model developed by Xiaomi. Built at a scale of over 1T parameters, it is designed to push the ceiling of capability for the most demanding...
MiMo-V2.6-Pro vs Mistral Medium 3.5 (batch) →
DeepSeek V4.1 Flash 1017 Open
30.9 pts ABOVE Mistral Medium 3.5 (batch) on the Artificial Analysis intelligence index · 6.3× cheaper per million output tokens
DeepSeek V4.1 Flash 1017 is the October 17, 2026 snapshot of DeepSeek V4.1 Flash, served by DeepSeek under the `deepseek-flash` API model name. V4.1 Flash is a sparse mixture-of-experts model...
DeepSeek V4.1 Flash 1017 vs Mistral Medium 3.5 (batch) →
Step 5 Preview Open
29.5 pts ABOVE Mistral Medium 3.5 (batch) on the Artificial Analysis intelligence index · 1.4× cheaper per million output tokens
Step 5 Preview is StepFun's flagship model for agentic work, built on a sparse Mixture-of-Experts architecture (27B active / 600B total parameters). It performs strongly in software engineering and professional...
Step 5 Preview vs Mistral Medium 3.5 (batch) →
MiniMax M3.1 Flash Open
28.5 pts ABOVE Mistral Medium 3.5 (batch) on the Artificial Analysis intelligence index · 6.3× cheaper per million output tokens
MiniMax-M3.1-Flash is a multimodal model from MiniMax. Compared with M3, it delivers significant improvements across multiple benchmarks, particularly in complex agentic tasks, coding, and cybersecurity. It is built for complex,...
MiniMax M3.1 Flash vs Mistral Medium 3.5 (batch) →
Nemotron 3.5 Super VL Open
12.3 pts ABOVE Mistral Medium 3.5 (batch) on the Artificial Analysis intelligence index · 7.5× cheaper per million output tokens
NVIDIA Nemotron 3.5 Super VL is an open multimodal mixture-of-experts model from NVIDIA, with 12B active parameters out of 120B total. It takes text, images, documents, GUI screenshots, and video...
Nemotron 3.5 Super VL vs Mistral Medium 3.5 (batch) →TH Inkling Small Open
11.5 pts ABOVE Mistral Medium 3.5 (batch) on the Artificial Analysis intelligence index · 3.1× cheaper per million output tokens
Inkling Small is an open-weight multimodal mixture-of-experts model from Thinking Machines Lab, with 12B active parameters out of 276B total. It is positioned as the smaller, more efficient member of...
Inkling Small vs Mistral Medium 3.5 (batch) →See the full open-source leaderboard
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