Devstral 2 2512 vs GPT-6.1 Terra Pro
Price, context window & benchmark comparison
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Verdict: Devstral 2 2512 is 2.5× cheaper than GPT-6.1 Terra Pro on a typical 3:1 input/output mix. GPT-6.1 Terra Pro has the larger context window (1.1M vs 262K).
| Devstral 2 2512 | GPT-6.1 Terra Pro | |
|---|---|---|
| Input price / 1M | $0.40 | $1.00 |
| Output price / 1M | $2.00 | $5.00 |
| Blended price (3:1) | $0.80 | $2.00 |
| Cached input / 1M | $0.04 | $0.05 |
| Context window | 262K | 1.1M |
| Max output | 210K | 128K |
| Intelligence index | — | — |
| Coding index | 31.3 | — |
| Providers | 1 | 4 |
| Best provider uptime (30m) | 100.0% | 100.0% |
| Vision input | No | Yes |
| Reasoning | No | Yes |
| Tool calling | Yes | Yes |
| Released | 2025-12-09 | 2026-10-26 |
| Retirement | — | — |
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FAQ
Which is cheaper, Devstral 2 2512 or GPT-6.1 Terra Pro?
Devstral 2 2512 is 2.5× cheaper than GPT-6.1 Terra Pro on a typical 3:1 input/output mix.
Devstral 2 2512 vs GPT-6.1 Terra Pro: which has a bigger context window?
Devstral 2 2512: 262,144 tokens. GPT-6.1 Terra Pro: 1,050,000 tokens.
How much would 1 million requests cost?
At 2,000 input + 500 output tokens per request: Devstral 2 2512 ≈ $1,800, GPT-6.1 Terra Pro ≈ $4,500.
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