Claude Haiku 5.5
Claude Haiku 5.5 by Anthropic: League Score, pricing, context window and sourced benchmarks — the full tracked record.
68 Closed $0.10 / $0.50 per 1M 1M context
League positions: #17 overall · #1 Value Division. Score coverage: 40% of components measured. Count tokens & cost for Claude Haiku 5.5 · Estimate a workload cost
Specifications & pricing
| Maker | Anthropic — lab profile |
| Family | Claude Haiku |
| Released | Oct 7, 2026 |
| Status | Current |
| Weights | Closed / proprietary API |
| License | Proprietary |
| Knowledge cutoff | 2026-06 |
| Context window | 1,000,000 tokens |
| Max output | 128,000 tokens |
| Modalities in | text, image |
| Modalities out | text |
| API price (input) | $0.10 per 1M tokens |
| API price (output) | $0.50 per 1M tokens |
| Cached input | $0.010 per 1M |
| Blended (3:1 in:out) | $0.20 per 1M |
| Pricing source | Official pricing page (checked Oct 14, 2026) |
| API access | Anthropic API |
Benchmark results
| Benchmark | Score | Source | Date | Link |
|---|---|---|---|---|
| LiveBench overall | 74.5 / 100 | LiveBench | Oct 14, 2026 | Source |
How its League Score is built
| Component | Raw | Normalised | Weight | Date | Link |
|---|---|---|---|---|---|
| LiveBench overall | 74.5 | 67.9 | 40% | Oct 14, 2026 | Source |
Normalised 0–100 against the tracked field; missing components redistribute their weight. Full rules on the methodology page.
Closest rivals
- Claude Haiku 5.5 vs Muse Spark 1.3 — full comparison or compare any pair
- Claude Haiku 5.5 vs Grok 4.7 — full comparison or compare any pair
- Claude Haiku 5.5 vs Kimi K2.6 — full comparison or compare any pair
FAQ
How much does Claude Haiku 5.5 cost?
Claude Haiku 5.5 costs $0.10 per 1M input tokens and $0.50 per 1M output tokens on the first-party API (checked Oct 14, 2026).
What is the context window of Claude Haiku 5.5?
Claude Haiku 5.5 accepts up to 1,000,000 tokens of context.
Is Claude Haiku 5.5 open source?
No — Claude Haiku 5.5 is a closed model available through Anthropic’s API and products.
Data verified Oct 14, 2026. Spotted an error? Every figure above links to its source.