Longterm Wiki

Claude Haiku 4.5

AnthropicASL-2

Claude Haiku 4.5 was released October 15, 2025. Delivered performance comparable to Sonnet 4 at a fraction of the cost, making near-frontier intelligence accessible for scaled deployments. Priced at \$1/\$5 per million tokens with a 200K token context window.

Developer
Anthropic
Released
2025-10-15
Context Window
200K tokens
Safety Level
ASL-2

Pricing

TypePrice per MTok
Input$1
Output$5

Claude Family13

ModelTierReleasedInput $/MTok
Claude Sonnet 4.6sonnet2026-02-17$3
Claude Opus 4.6opus2026-02-05$5
Claude Opus 4.5opus2025-11-24$5
Claude Sonnet 4.5sonnet2025-09-29$3
Claude Opus 4.1opus2025-08-05$15
Claude Sonnet 4sonnet2025-05-22$3
Claude Opus 4opus2025-05-22$15
Claude 3.7 Sonnetsonnet2025-02-24$3
Claude 3.5 Haikuhaiku2024-11-04$0.8
Claude 3.5 Sonnetsonnet2024-06-20$3
Claude 3 Opusopus2024-03-04$15
Claude 3 Sonnetsonnet2024-03-04$3
Claude 3 Haikuhaiku2024-03-04$0.25

Details

Model FamilyClaude
Tierhaiku
Generation4.5
Release Date2025-10-15
Context Window200K tokens
Safety LevelASL-2

Capabilities2

tool-useextended-thinking

Sources1

Tags

claudeclaude-4