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Claude Haiku 5.5 vs GPT-6 Luna
Claude Haiku 5.5 vs GPT-6 Luna: Capability, Speed & Real Cost Comparison (2026)
Lightweight $0.10/$0.50 Showdown: Claude Haiku 5.5 vs GPT-6 Luna
Bottom Line: Pick Claude Haiku 5.5 for maximum capability (86 vs 72); pick Claude Haiku 5.5 for lower token spend ($0.1 in / $0.5 out per 1M); Claude Haiku 5.5 leads in generation speed (~241 TPS).
| Dimension | Claude Haiku 5.5 | GPT-6 Luna |
|---|---|---|
| Release Date | 2026-10-07 | 2026-09-22 |
| A · Overall Capability | 86/100 | 72/100 |
| 💻 Coding & Agents | 88/100 | 71/100 |
| ✍️ Writing & Copywriting | 75/100 | 71/100 |
| 📚 Long-Doc & Knowledge Base | 94/100 | 76/100 |
| 👁️ Vision & Multimodal | 67/100 | 74/100 |
| F · Generation Speed | 241 Token/s (95/100) | 118 Token/s (94/100) |
| R · Access & CN Grade | B | A |
| Input / Output ($/1M) | $0.1 / $0.5 | $0.1 / $0.5 |
| Cache Read Price ($/1M) | $0.01 | $0.01 |
| Context Window | 1M | 1M |
OVERLAID F.A.R.E. RADAR CHART
■ Claude Haiku 5.5
■ GPT-6 Luna
Ideal Use Cases for Claude Haiku 5.5
Choose Claude Haiku 5.5 when: Top-tier empirical capability score (86 index) and its channel pricing ($0.1/M input) fits your budget.
Ideal Use Cases for GPT-6 Luna
Choose GPT-6 Luna when: Ultra-low token cost, ideal for high-volume batch workloads or better cost efficiency for your workload.