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Anthropic: Claude Opus 4.8
anthropic/claude-opus-4.8
VisionTool useJSONReasoningStreaming
Claude Opus 4.8 is Anthropic's most capable generally available model in the Opus family. It supports text, image, and file inputs with text output, with reasoning support and a 1M-token...
Pricing
Input
$5.00 / 1M
Output
$25.00 / 1M
Specs
Context
1,000,000 tokens
Input
text, image, file
Output
text
Released: 2026-05
Supported parameters
include_reasoningmax_tokensreasoningresponse_formatstopstructured_outputstool_choicetoolsverbosity