Grok Build 0.1 vs Mistral Medium 3.5: price, context and capabilities

Choose Grok Build 0.1 for the latest release. Choose Mistral Medium 3.5 for self-hosting and data control.

In short

  • A price comparison is not possible: one of them has no comparable published price.
  • Both accept 256k tokens per request.
  • Grok Build 0.1 is the newer model (May 2026, against April 2026).
  • Only Grok Build 0.1 offers reasoning, prompt caching, batch api.
  • Only Mistral Medium 3.5 offers self-hostable.

Open in the full comparison table

Which should you choose?

Each answer below comes straight from the published prices, specifications and independent benchmark results.

Self-hosting and data control

Choose Mistral Medium 3.5

Mistral Medium 3.5 has open weights, so you can run it on your own servers; Grok Build 0.1 is only available through its provider.

Latest release

Choose Grok Build 0.1

Grok Build 0.1 is the newer release (May 2026, against April 2026 for Mistral Medium 3.5).

Specifications side by side

Grok Build 0.1Mistral Medium 3.5
ProviderxAIMistral AI
CategoryLanguage modelsLanguage models
StatusGenerally availableGenerally available
Headline price$1.25 / 1M tokensNo data
Input$1.00 / 1M tokensNo data
Output$2.00 / 1M tokensNo data
Cached input$0.20 / 1M tokensNo data
Context window256k256k
Max outputNo dataNo data
ReleasedMay 2026April 2026
Knowledge cutoffNo dataNo data
LicenceProprietaryOpen weights
CapabilitiesVision, Reasoning, Tool calling, Structured output, Prompt caching, Batch APIVision, Tool calling, Structured output, Self-hostable
API model idgrok-build-0.1mistral-medium-3-5

Benchmarks side by side

Leader in bold.

BenchmarkGrok Build 0.1Mistral Medium 3.5
Intelligence Index No data 14.2
Terminal-Bench Hard No data 33.3%
SciCode No data 40.2%
GPQA Diamond No data 74.8%
Humanity's Last Exam No data 13.8%
IFBench (instruction following) No data 68.8%
τ²-Bench (agentic tool use) No data 94.2%
MMMU-Pro (visual reasoning) No data 64.9%
Long-context reasoning (AA-LCR) No data 69.3%

Independent evaluations by Artificial Analysis, run the same way for every model, at the reasoning setting shown. Percentages unless marked as an index.

Frequently asked questions

Should I choose Grok Build 0.1 or Mistral Medium 3.5?

Choose Grok Build 0.1 for the latest release. Choose Mistral Medium 3.5 for self-hosting and data control.

Which is cheaper, Grok Build 0.1 or Mistral Medium 3.5?

A price comparison is not possible: one of them has no comparable published price.

Which has the larger context window, Grok Build 0.1 or Mistral Medium 3.5?

Both accept 256k tokens per request.

What is the difference between Grok Build 0.1 and Mistral Medium 3.5?

Grok Build 0.1 is made by xAI and Mistral Medium 3.5 by Mistral AI. A price comparison is not possible: one of them has no comparable published price. Both accept 256k tokens per request. Grok Build 0.1 is the newer model (May 2026, against April 2026). Only Grok Build 0.1 offers reasoning, prompt caching, batch api. Only Mistral Medium 3.5 offers self-hostable.

Which is newer, Grok Build 0.1 or Mistral Medium 3.5?

Grok Build 0.1 was released on May 2026 and Mistral Medium 3.5 on April 2026.