GPT-6.1 Terra vs Skyfall 36B V2
Price, context window & benchmark comparison
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Compare different models
Verdict: Skyfall 36B V2 is 3.3× cheaper than GPT-6.1 Terra on a typical 3:1 input/output mix. GPT-6.1 Terra has the larger context window (1.1M vs 33K).
| GPT-6.1 Terra | Skyfall 36B V2 | |
|---|---|---|
| Input price / 1M | $1.00 | $0.55 |
| Output price / 1M | $5.00 | $0.80 |
| Blended price (3:1) | $2.00 | $0.61 |
| Cached input / 1M | $0.05 | $0.25 |
| Context window | 1.1M | 33K |
| Max output | 128K | 29K |
| Intelligence index | 51.3 | — |
| Coding index | — | — |
| Providers | 7 | — |
| Best provider uptime (30m) | 100.0% | — |
| Vision input | Yes | No |
| Reasoning | Yes | No |
| Tool calling | Yes | No |
| Released | 2026-10-26 | 2025-03-10 |
| Retirement | — | — |
Cost calculator
FAQ
Which is cheaper, GPT-6.1 Terra or Skyfall 36B V2?
Skyfall 36B V2 is 3.3× cheaper than GPT-6.1 Terra on a typical 3:1 input/output mix.
GPT-6.1 Terra vs Skyfall 36B V2: which has a bigger context window?
GPT-6.1 Terra: 1,050,000 tokens. Skyfall 36B V2: 32,768 tokens.
How much would 1 million requests cost?
At 2,000 input + 500 output tokens per request: GPT-6.1 Terra ≈ $4,500, Skyfall 36B V2 ≈ $1,500.
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