Claude Opus 4.8
JSON →Anthropic's most advanced Claude model with superior reasoning, coding, and multimodal understanding.
Specs
context window 1.0M tokens
max output 128K tokens
input price $5 / 1M tokens
output price $25 / 1M tokens
Capabilities
tool-usejson-modestreamingreasoningcode-generationfunction-callingprompt-cachingvision
Resources
homepagewww.anthropic.com ↗
API
full doc /v1/models/claude-opus-4-8