gpt-oss-20b vs Solar Pro 3
Price, context window & benchmark comparison
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Verdict: gpt-oss-20b is 7.3× cheaper than Solar Pro 3 on a typical 3:1 input/output mix. gpt-oss-20b scores higher on the Artificial Analysis Intelligence Index (9 vs 7.8).
| gpt-oss-20b | Solar Pro 3 | |
|---|---|---|
| Input price / 1M | $0.018 | $0.15 |
| Output price / 1M | $0.09 | $0.60 |
| Blended price (3:1) | $0.036 | $0.26 |
| Cached input / 1M | — | $0.015 |
| Context window | 131K | 131K |
| Max output | 33K | 118K |
| Intelligence index | 9 | 7.8 |
| Coding index | 20.7 | 16.2 |
| Providers | — | — |
| Best provider uptime (30m) | — | — |
| Vision input | No | No |
| Reasoning | Yes | Yes |
| Tool calling | Yes | Yes |
| Released | 2025-08-05 | 2026-01-27 |
| Retirement | — | — |
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FAQ
Which is cheaper, gpt-oss-20b or Solar Pro 3?
gpt-oss-20b is 7.3× cheaper than Solar Pro 3 on a typical 3:1 input/output mix.
gpt-oss-20b vs Solar Pro 3: which has a bigger context window?
gpt-oss-20b: 131,072 tokens. Solar Pro 3: 131,072 tokens.
How much would 1 million requests cost?
At 2,000 input + 500 output tokens per request: gpt-oss-20b ≈ $81.00, Solar Pro 3 ≈ $600.00.
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