Claude Haiku 4.5

claude-haiku-4-5

The fastest model with near-frontier intelligence

Speed
Context
200K
Max output
64K
Input price
$1
/1M tokens
Output price
—
Capabilities
vision
tool call
structured output
reasoning
json mode
streaming
fine tuning
batch
Details
Provider OpenCode Zen
Creator Anthropic
Familyclaude-haiku
Statusactive
Input modalitiestext, image
Output modalitiestext
Knowledge cutoff2025-02
Release date—
Deprecation date—
Sourceofficial
Last updated2026-03-21
Max input—
Pricing per 1M tokens
Input
$1
Output
—
Cached
—
Batch in
—
Batch out
—
claude-haiku family
ModelContextMax outInputOutput
Claude Haiku 3.5S
——$0.8—
Claude Haiku 4.5S
——$1—
API
GET/v1/models/opencode/claude-haiku-4-5

Claude Haiku 4.5

Changes · 1 entries
claude-haiku-4-5create8b78603Mar 21, 2026, 05:16 AM