GPT-6.1 Sol Pro vs Magnum v4 72B
Price, context window & benchmark comparison
VS
Compare different models
Verdict: Magnum v4 72B is 22% cheaper than GPT-6.1 Sol Pro on a typical 3:1 input/output mix. GPT-6.1 Sol Pro has the larger context window (1.1M vs 33K).
| GPT-6.1 Sol Pro | Magnum v4 72B | |
|---|---|---|
| Input price / 1M | $2.00 | $2.50 |
| Output price / 1M | $10.00 | $5.00 |
| Blended price (3:1) | $4.00 | $3.13 |
| Cached input / 1M | $0.10 | $2.50 |
| Context window | 1.1M | 33K |
| Max output | 128K | 4K |
| Intelligence index | — | — |
| Coding index | — | — |
| Providers | 7 | — |
| Best provider uptime (30m) | 100.0% | — |
| Vision input | Yes | No |
| Reasoning | Yes | No |
| Tool calling | Yes | No |
| Released | 2026-09-29 | 2024-10-22 |
| Retirement | — | — |
Cost calculator
FAQ
Which is cheaper, GPT-6.1 Sol Pro or Magnum v4 72B?
Magnum v4 72B is 22% cheaper than GPT-6.1 Sol Pro on a typical 3:1 input/output mix.
GPT-6.1 Sol Pro vs Magnum v4 72B: which has a bigger context window?
GPT-6.1 Sol Pro: 1,050,000 tokens. Magnum v4 72B: 32,768 tokens.
How much would 1 million requests cost?
At 2,000 input + 500 output tokens per request: GPT-6.1 Sol Pro ≈ $9,000, Magnum v4 72B ≈ $7,500.
More comparisons
GPT-6.1 Sol Pro vs Gemini 4 CarbonGPT-6.1 Sol Pro vs Claude Fable 5.2GPT-6.1 Sol Pro vs Gemini Omni 1.2 FlashGPT-6.1 Sol Pro vs Gemini Omni 1.1 FlashGPT-6.1 Sol Pro vs Hy4GPT-6.1 Sol Pro vs GLM 5.3 FlashX LegalGPT-6.1 Sol Pro vs GPT-6.1 TerraGPT-6.1 Sol Pro vs GPT-6.1 Terra ProGPT-6.1 Sol Pro vs Kimi K3.1 ProGPT-6.1 Sol Pro vs MiniMax M3.1 FlashGPT-6.1 Sol Pro vs DeepSeek V4.1 Flash 1017GPT-6.1 Sol Pro vs Nemotron 3.5 Super VLGPT-6.1 Sol Pro vs Gemini 4 ArgonGPT-6.1 Sol Pro vs Claude Haiku 5.5GPT-6.1 Sol Pro vs Nano Banana 2.1GPT-6.1 Sol Pro vs Mistral Large 4Magnum v4 72B vs Gemini 4 CarbonMagnum v4 72B vs Claude Fable 5.2Magnum v4 72B vs Gemini Omni 1.2 FlashMagnum v4 72B vs Gemini Omni 1.1 FlashMagnum v4 72B vs Hy4Magnum v4 72B vs GLM 5.3 FlashX LegalMagnum v4 72B vs GPT-6.1 TerraMagnum v4 72B vs GPT-6.1 Terra Pro