GPT-6 Sol Pro vs gpt-oss-120b
Price, context window & benchmark comparison
VS
Compare different models
Verdict: gpt-oss-120b is 15.2× cheaper than GPT-6 Sol Pro on a typical 3:1 input/output mix. GPT-6 Sol Pro has the larger context window (1.1M vs 131K).
| GPT-6 Sol Pro | gpt-oss-120b | |
|---|---|---|
| Input price / 1M | $2.00 | $0.15 |
| Output price / 1M | $10.00 | $0.60 |
| Blended price (3:1) | $4.00 | $0.26 |
| Cached input / 1M | $0.20 | $0.075 |
| Context window | 1.1M | 131K |
| Max output | 128K | 66K |
| Intelligence index | — | 11.6 |
| Coding index | — | 30.4 |
| Providers | 6 | — |
| Best provider uptime (30m) | 100.0% | — |
| Vision input | Yes | No |
| Reasoning | Yes | Yes |
| Tool calling | Yes | Yes |
| Released | 2026-09-22 | 2025-08-05 |
| Retirement | — | — |
Cost calculator
FAQ
Which is cheaper, GPT-6 Sol Pro or gpt-oss-120b?
gpt-oss-120b is 15.2× cheaper than GPT-6 Sol Pro on a typical 3:1 input/output mix.
GPT-6 Sol Pro vs gpt-oss-120b: which has a bigger context window?
GPT-6 Sol Pro: 1,050,000 tokens. gpt-oss-120b: 131,072 tokens.
How much would 1 million requests cost?
At 2,000 input + 500 output tokens per request: GPT-6 Sol Pro ≈ $9,000, gpt-oss-120b ≈ $600.00.
More comparisons
GPT-6 Sol Pro vs GLM 5.3 PrimeGPT-6 Sol Pro vs Qwen3.8 Max PrimeGPT-6 Sol Pro vs Command A+GPT-6 Sol Pro vs GPT-6 Luna ProGPT-6 Sol Pro vs GPT-6 LunaGPT-6 Sol Pro vs GPT-6 SolGPT-6 Sol Pro vs Claude Opus 5.5GPT-6 Sol Pro vs MiMo-V2.6-Pro-UltraSpeedGPT-6 Sol Pro vs MiMo-V2.6-FlashGPT-6 Sol Pro vs Grok 4.7GPT-6 Sol Pro vs Qwen3.8 Omni FlashGPT-6 Sol Pro vs GLM 5.3 FlashXGPT-6 Sol Pro vs DeepSeek V4.1 FlashGPT-6 Sol Pro vs GPT-6 AstraGPT-6 Sol Pro vs GPT-6 Astra ProGPT-6 Sol Pro vs Qwen3.8 Max (0902)gpt-oss-120b vs GLM 5.3 Primegpt-oss-120b vs Qwen3.8 Max Primegpt-oss-120b vs Command A+gpt-oss-120b vs GPT-6 Luna Progpt-oss-120b vs GPT-6 Lunagpt-oss-120b vs GPT-6 Solgpt-oss-120b vs Claude Opus 5.5gpt-oss-120b vs MiMo-V2.6-Pro-UltraSpeed