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GPT-6.1 Sol vs Claude Sonnet 5.5
GPT-6.1 Sol vs Claude Sonnet 5.5: Capability, Speed & Real Cost Comparison (2026)
Daily Driver Coding Showdown ($2/$10 Tier): GPT-6.1 Sol vs Claude Sonnet 5.5
Bottom Line: Pick GPT-6.1 Sol for maximum capability (95 vs 93); pick GPT-6.1 Sol for lower token spend ($2 in / $10 out per 1M); Claude Sonnet 5.5 leads in generation speed (~138 TPS).
| Dimension | GPT-6.1 Sol | Claude Sonnet 5.5 |
|---|---|---|
| Release Date | 2026-09-29 | 2026-09-28 |
| A · Overall Capability | 95/100 | 93/100 |
| 💻 Coding & Agents | 98/100 | 95/100 |
| ✍️ Writing & Copywriting | 80/100 | 87/100 |
| 📚 Long-Doc & Knowledge Base | 91/100 | 88/100 |
| 👁️ Vision & Multimodal | 94/100 | 94/100 |
| F · Generation Speed | 112 Token/s (93/100) | 138 Token/s (89/100) |
| R · Access & CN Grade | A | B |
| Input / Output ($/1M) | $2 / $10 | $2 / $10 |
| Cache Read Price ($/1M) | $0.1 | $0.1 |
| Context Window | 1M | 1M |
OVERLAID F.A.R.E. RADAR CHART
■ GPT-6.1 Sol
■ Claude Sonnet 5.5
Ideal Use Cases for GPT-6.1 Sol
Choose GPT-6.1 Sol when: Top-tier empirical capability score (95 index) and its channel pricing ($2/M input) fits your budget.
Ideal Use Cases for Claude Sonnet 5.5
Choose Claude Sonnet 5.5 when: Top-tier empirical capability score (93 index) or better cost efficiency for your workload.