Gemma 3 27B vs GPT-6 Astra
Price, context window & benchmark comparison
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Verdict: Gemma 3 27B is 115.9× cheaper than GPT-6 Astra on a typical 3:1 input/output mix. GPT-6 Astra scores higher on the Artificial Analysis Intelligence Index (52.7 vs 4.9). GPT-6 Astra has the larger context window (1.1M vs 131K).
| Gemma 3 27B | GPT-6 Astra | |
|---|---|---|
| Input price / 1M | $0.08 | $10.00 |
| Output price / 1M | $0.45 | $50.00 |
| Blended price (3:1) | $0.17 | $20.00 |
| Cached input / 1M | $0.04 | $1.00 |
| Context window | 131K | 1.1M |
| Max output | 118K | 128K |
| Intelligence index | 4.9 | 52.7 |
| Coding index | 10.1 | 76.9 |
| Providers | — | 6 |
| Best provider uptime (30m) | — | 100.0% |
| Vision input | Yes | Yes |
| Reasoning | No | Yes |
| Tool calling | Yes | Yes |
| Released | 2025-03-12 | 2026-09-04 |
| Retirement | — | — |
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FAQ
Which is cheaper, Gemma 3 27B or GPT-6 Astra?
Gemma 3 27B is 115.9× cheaper than GPT-6 Astra on a typical 3:1 input/output mix.
Gemma 3 27B vs GPT-6 Astra: which has a bigger context window?
Gemma 3 27B: 131,072 tokens. GPT-6 Astra: 1,050,000 tokens.
How much would 1 million requests cost?
At 2,000 input + 500 output tokens per request: Gemma 3 27B ≈ $385.00, GPT-6 Astra ≈ $45,000.
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