Anthropic

Claude Opus 4.8

anthropic/claude-opus-4-8

visionchatlong-context

Input price

3036.0 RODI/M

~ 5 USD/M

Output price

15179.9 RODI/M

~ 25 USD/M

Context

1M

Max output

128K

Input:textimagedocument
Output:text

Providers & pricing

ProviderInputOutputFree tier
Anthropic

Anthropic

Default

3036.0 RODI/M~5.00 USD/M15179.9 RODI/M

Pricing

RateRODIUSD (ref.)Unit
In3036.0~ 5.00USD/M · RODI/M
Out15179.9~ 25.00USD/M · RODI/M
Cached303.6~ 0.500USD/M · RODI/M

RODI prices include RodiumAi markup and upstream fees. USD figures are wholesale reference rates.

Capabilities

Streaming
Tool calling
Vision
JSON mode
Reasoning

About this model

Anthropic's most capable generally available Opus model for complex reasoning, long-horizon agentic coding, and high-autonomy professional work. Same API pricing as Opus 4.7 ($5 / MTok input, $25 / MTok output). Supports up to 300k output tokens via Message Batches API with the output-300k-2026-03-24 beta header.

API usage

Use the canonical model slug in your chat completion requests.

Chat completions docs →