Gemma 4 26B A4B vs GPT-6.1 Terra Pro
Price, context window & benchmark comparison
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Verdict: Gemma 4 26B A4B is 23.5× 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).
| Gemma 4 26B A4B | GPT-6.1 Terra Pro | |
|---|---|---|
| Input price / 1M | $0.08 | $1.00 |
| Output price / 1M | $0.10 | $5.00 |
| Blended price (3:1) | $0.085 | $2.00 |
| Cached input / 1M | $0.046 | $0.05 |
| Context window | 262K | 1.1M |
| Max output | 128K | 128K |
| Intelligence index | — | — |
| Coding index | 39.3 | — |
| Providers | — | 6 |
| Best provider uptime (30m) | — | 100.0% |
| Vision input | Yes | Yes |
| Reasoning | Yes | Yes |
| Tool calling | Yes | Yes |
| Released | 2026-04-03 | 2026-10-26 |
| Retirement | — | — |
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FAQ
Which is cheaper, Gemma 4 26B A4B or GPT-6.1 Terra Pro?
Gemma 4 26B A4B is 23.5× cheaper than GPT-6.1 Terra Pro on a typical 3:1 input/output mix.
Gemma 4 26B A4B vs GPT-6.1 Terra Pro: which has a bigger context window?
Gemma 4 26B A4B : 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: Gemma 4 26B A4B ≈ $210.00, GPT-6.1 Terra Pro ≈ $4,500.
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