Claude Haiku 4.5
Multimodal
by Anthropic
+
+
+
+
About
Claude Haiku 4.5, released by Anthropic in October 2025, is a fast, efficient large language model from the Claude 4.5 family optimized for high-throughput, low-latency workloads. It features a 200K token context window, 64K maximum output tokens, native image understanding, and extended thinking capabilities. Haiku 4.5 targets latency-sensitive applications such as real-time assistants, document classification, and lightweight agentic tasks where rapid response times are a primary requirement.
+
+
+
+
Pricing Range
Input (per 1M)$1.00 -$1.00
Output (per 1M)$5.00 -$5.00
Providers3
+
+
+
+
Timeline
ReleasedOct 1, 2025
Knowledge CutoffFeb 1, 2025
+
+
+
+
Specifications
Capabilities
Multimodal
+
+
+
+
License & Family
License
Proprietary
Performance Overview
Performance metrics and category breakdown
Overall Performance
2 benchmarks
Average Score
73.2%
Best Score
73.3%
High Performers (80%+)
0Performance Metrics
Max Context Window
264.0KTop Categories
Coding
73.3%
Science
73.0%
+
+
+
+
All Benchmark Results for Claude Haiku 4.5
Complete list of benchmark scores with detailed information
| SWE Bench Verified | Coding | 73.30 | 73.3% | Unverified | |
| GPQA Diamond | Science | 73.00 | 73.0% | Unverified |