Grok 4 vs Mistral Large 3 for javascript: which is better in 2026?
A head-to-head look at Grok 4 and Mistral Large 3 for javascript. Benchmarks via artificialanalysis.ai, pricing as of May 2026. Compare AI models like these inside Admix.
Quick verdict
For javascript in May 2026, Grok 4 edges out Mistral Large 3 on the codingIndex metric. Fastest tokens per second among flagships.
Side-by-side specs
| Spec | Grok | Mistral |
|---|---|---|
| Intelligence index | 73.9 | 69.8 |
| Coding index | 70.2 | 67.4 |
| Context window | 256K tokens | 256K tokens |
| Speed (tok/s) | 198 | 115 |
| Input $/M | $3.00 | $2.00 |
| Output $/M | $15.00 | $6.00 |
| Released | Jan 22, 2026 | Jan 14, 2026 |
How they handle javascript
Grok 4: Fastest tokens per second among flagships. The main caveat is behind on coding benchmarks.
Mistral Large 3: EU data residency options. The main caveat is behind us labs on raw benchmarks.
Cost per 1,000 queries
Assuming 1,500 input and 800 output tokens per query:
- Grok 4: $16.50 per 1,000 queries
- Mistral Large 3: $7.80 per 1,000 queries
Verdict by sub-task
- Best raw quality on javascript:
- Best price: Mistral Large 3
- Longest context: Grok 4
- Fastest: Grok 4
FAQ
Is Grok 4 better than Mistral Large 3 for javascript?
On May 2026 benchmarks (artificialanalysis.ai), Grok 4 ranks higher than Mistral Large 3 for javascript on the codingIndex metric. The gap is small enough that the choice often comes down to price, context length, and tone.
Which is cheaper, Grok 4 or Mistral Large 3?
Grok 4 costs $3.00 input and $15.00 output per million tokens. Mistral Large 3 costs $2.00 input and $6.00 output per million tokens.
Can I use both Grok and Mistral in one app?
Yes. Admix is a multi model AI chat aggregator that lets you run Grok 4 and Mistral Large 3 side by side under one subscription.
Sources
Benchmarks from artificialanalysis.ai (May 2026).
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