OpenAI: GPT-5.6 Sol vs Xiaomi: MiMo-V2.5-Pro
On input price, Xiaomi: MiMo-V2.5-Pro is ~13.1× cheaper. Verified 2026-10-21.
Verdict
On blended price (3:1 input:output), Xiaomi: MiMo-V2.5-Pro is ~21.0× cheaper ($0.304/$0.609 vs $4.00/$20.00 per 1M tokens). OpenAI: GPT-5.6 Sol scores higher on intelligence (61 vs 43, Artificial Analysis) — pay more only if that gap matters for your workload.
Pricing
Per-million-token list prices, verified 2026-10-21. Green marks the better value.
| Metric | OpenAI: GPT-5.6 Sol | Xiaomi: MiMo-V2.5-Pro |
|---|---|---|
| Input / 1M | $4.00 | $0.304 |
| Output / 1M | $20.00 | $0.609 |
| Cache read / 1M | $0.400 | $0.0028 |
| Blended (3:1) | $8.00/1M | $0.381/1M |
| Estimated monthly cost | OpenAI: GPT-5.6 Sol | Xiaomi: MiMo-V2.5-Pro |
|---|---|---|
| Chatbot10,000 reqs · 800/400 tok | $112.00 | $4.87 |
| Coding agent5,000 reqs · 8000/2000 tok | $360.00 | $18.27 |
| RAG pipeline30,000 reqs · 4000/500 tok | $780.00 | $45.67 |
Plug in your own numbers in the calculator, or paste a real bill into the Bill Shredder.
Specifications & capabilities
| Metric | OpenAI: GPT-5.6 Sol | Xiaomi: MiMo-V2.5-Pro |
|---|---|---|
| Context window | 1.1M | 1.1M |
| Max output | 128K | 945K |
| Vision input | ✓ | – |
| Tool calling | ✓ | ✓ |
| Reasoning | ✓ | ✓ |
Quality
Intelligence Index by Artificial Analysis (independent evaluations, 0–100).
Sources: OpenAI: GPT-5.6 Sol on Artificial Analysis · Xiaomi: MiMo-V2.5-Pro on Artificial Analysis
Performance
Measured by Artificial Analysis on live endpoints.
| Metric | OpenAI: GPT-5.6 Sol | Xiaomi: MiMo-V2.5-Pro |
|---|---|---|
| Cost per task | $0.000018 | $0.000009 |
Provider
Infrastructure metrics for the organizations behind these models.
| Metric | OpenAI | Xiaomi |
|---|---|---|
| Listed endpoints | 12 | 2 |
| Reliability | 99.9% | 99.2% |
| Avg latency | 450 ms | 500 ms |
| Pricing tiers | standard, batch, provisioned | standard |
Full details: OpenAI: GPT-5.6 Sol pricing · Xiaomi: MiMo-V2.5-Pro pricing