Claude Haiku 4.5 is Anthropic’s fastest and most efficient model, delivering near-frontier intelligence at a fraction of the cost and latency of larger Claude models. Matching Claude Sonnet 4’s performance...
Signal Overview
Score Breakdown
| Signal | Strength | Weight | Impact |
|---|---|---|---|
| Benchmarksjust now | 73 | 30% | +21.7 |
| Capabilitiesjust now | 100 | 20% | +20.0 |
| Pricingjust now | 98 | 15% | +14.6 |
| Recencyjust now | 64 | 15% | +9.6 |
| Context Windowjust now | 84 | 10% | +8.4 |
| Output Capacityjust now | 77 | 10% | +7.7 |
Benchmark Performance
LMSYS Arena Elo
1240
Percentile
56.7
Weight
30%
Capabilities
Modalities
Recent Anthropic releases
View this model against the provider’s recent shipping cadence.
Claude Haiku 5.5
coding
Claude Haiku 5.5 (batch)
coding
Claude Sonnet 5.5
coding
Claude Sonnet 5.5 (batch)
coding
Claude Opus 5.5
coding
Claude Opus 5.5 (batch)
coding
Claude Fable 5.1
coding
Claude Fable 5.1 (batch)
coding
Reviews
Community and practitioner feedback adds real-world signal on top of benchmarks and pricing.
Reviews
Be the first to review this model
Share your experience with Claude Haiku 4.5 (batch) and help the community make better decisions.
Frequently Asked Questions
Key Info
LMSYS Arena Elo
1240
Percentile
56.7
Weight
30%
Pricing Tools
Cost Estimator
You save $24.27/month vs category average