GPT-5.6 Terra vs Mistral Large 3 — Price, Context, and Capability Compared
Verdict
GPT-5.6 Terra costs 1.5× more per blended million tokens than Mistral Large 3. GPT-5.6 Terra has the larger context window (400,000 tokens). Default to Mistral Large 3 unless you specifically need GPT-5.6 Terra's edge. Only GPT-5.6 Terra exposes an extended-thinking mode.
Spec comparison
| GPT-5.6 Terra | Mistral Large 3 | |
|---|---|---|
| Price (input) | $2.00/M | $2.00/M |
| Price (output) | $12.00/M | $6.00/M ✓ |
| Blended price | $4.50/M | $3.00/M ✓ |
| Context window | 400,000 tokens ✓ | 131,072 tokens |
| Max output | 128,000 tokens ✓ | 32,768 tokens |
| Modalities | text, vision | text, vision |
| Reasoning mode | Yes | No |
| Released | 2026-06 | 2026-01 |
| Speed | 78 t/s ✓ | 61 t/s |
Cost at scale (3:1 blended)
| Tokens / month | GPT-5.6 Terra | Mistral Large 3 | Delta |
|---|---|---|---|
| 1,000,000 | $4.50 | $3.00 | $1.50 (1.5×) |
| 10,000,000 | $45.00 | $30.00 | $15.00 (1.5×) |
| 100,000,000 | $450.00 | $300.00 | $150.00 (1.5×) |
Choose GPT-5.6 Terra if…
- ✓Balanced cost-to-intelligence ratio
- ✓Reasoning mode available on demand
- ✓Same 400K context as Sol
- ✓Everyday production workloads that need strong quality without Sol-tier pricing.
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 GPT-5.6 Terra and Mistral Large 3 side by side and see the outputs yourself.
Try GPT-5.6 Terra vs Mistral Large 3 FreeFAQ
Is GPT-5.6 Terra cheaper than Mistral Large 3?
Mistral Large 3 is cheaper, at $3.00 per million blended tokens vs $4.50 for GPT-5.6 Terra.
Which has the bigger context window, GPT-5.6 Terra or Mistral Large 3?
GPT-5.6 Terra has the larger context window: 400,000 tokens vs 131,072.
Can GPT-5.6 Terra replace Mistral Large 3 for coding?
Both are viable for coding. Balanced cost-to-intelligence ratio (GPT-5.6 Terra) vs Mistral’s flagship reasoning and coding model (Mistral Large 3) — pick based on which strength matters more for your workload.
Which is faster, GPT-5.6 Terra or Mistral Large 3?
GPT-5.6 Terra is faster: 78 t/s vs 61 t/s, measured on our speed benchmarks.
Related
Pricing verified 2026-06-14. Specs verified 2026-08-08.