← Back to all comparisons

Grok 4.3 vs Mistral Large 3 — Price, Context, and Capability Compared

Verdict

Mistral Large 3 costs 1.9× more per blended million tokens than Grok 4.3. Grok 4.3 has the larger context window (1,000,000 tokens). Default to Grok 4.3 unless you specifically need Mistral Large 3's edge. Only Grok 4.3 exposes an extended-thinking mode.

Spec comparison

Grok 4.3Mistral Large 3
Price (input)$1.25/M$2.00/M
Price (output)$2.50/M$6.00/M
Blended price$1.56/M$3.00/M
Context window1,000,000 tokens131,072 tokens
Max output64,000 tokens32,768 tokens
Modalitiestext, visiontext, vision
Reasoning modeYesNo
Released2026-062026-01
Speed98 t/s61 t/s

Cost at scale (3:1 blended)

Tokens / monthGrok 4.3Mistral Large 3Delta
1,000,000$1.56$3.00$1.44 (1.9×)
10,000,000$15.63$30.00$14.38 (1.9×)
100,000,000$156.25$300.00$143.75 (1.9×)

Choose Grok 4.3 if…

  • xAI’s general-purpose flagship
  • Extremely fast for its size
  • 1M-token context
  • General-purpose work where speed and a huge context window both matter.

Choose Mistral Large 3 if…

  • Mistral’s flagship reasoning and coding model
  • Low price relative to other frontier models
  • EU-hosted option available
  • Strong reasoning and coding at a lower cost than the big-lab flagships.

Run this exact matchup right now

Send the same prompt to Grok 4.3 and Mistral Large 3 side by side and see the outputs yourself.

Try Grok 4.3 vs Mistral Large 3 Free

FAQ

Is Grok 4.3 cheaper than Mistral Large 3?

Grok 4.3 is cheaper, at $1.56 per million blended tokens vs $3.00 for Mistral Large 3.

Which has the bigger context window, Grok 4.3 or Mistral Large 3?

Grok 4.3 has the larger context window: 1,000,000 tokens vs 131,072.

Can Grok 4.3 replace Mistral Large 3 for coding?

Both are viable for coding. xAI’s general-purpose flagship (Grok 4.3) vs Mistral’s flagship reasoning and coding model (Mistral Large 3) — pick based on which strength matters more for your workload.

Which is faster, Grok 4.3 or Mistral Large 3?

Grok 4.3 is faster: 98 t/s vs 61 t/s, measured on our speed benchmarks.

Related

Grok 4.3 pricingMistral Large 3 pricingvs GPT-5.6 Solvs Claude Opus 4.8vs Gemini 3.1 Provs Grok-3Premium model tests

Pricing verified 2026-05-19. Specs verified 2026-08-08.