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 4.3 | Mistral 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 window | 1,000,000 tokens ✓ | 131,072 tokens |
| Max output | 64,000 tokens ✓ | 32,768 tokens |
| Modalities | text, vision | text, vision |
| Reasoning mode | Yes | No |
| Released | 2026-06 | 2026-01 |
| Speed | 98 t/s ✓ | 61 t/s |
Cost at scale (3:1 blended)
| Tokens / month | Grok 4.3 | Mistral Large 3 | Delta |
|---|---|---|---|
| 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 FreeFAQ
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
Pricing verified 2026-05-19. Specs verified 2026-08-08.
