Claude Opus 4.8

Anthropic · Released May 2026

Most capable Opus-tier model: highly autonomous, strong on long-horizon agentic work and knowledge tasks. 1M context at standard pricing.

Strengths: Highly autonomous on long agentic and knowledge work, with a 1M-token context at standard pricing.
Best for: Complex coding, deep research and agent workflows that run for many steps.
Limitations: Premium Opus pricing — a Sonnet-tier model is usually enough for everyday tasks.

Input / 1M

$5.00

Output / 1M

$25.00

Cached input / 1M

Context window

Price history

Effective	Input	Output	Cached in	Note	Source
28 May 2026	$5.00	$25.00	$0.5		anthropic.com/pricing

Claude Opus 5

in $5.00 · out $25.00

Claude Sonnet 5

in $2.00 · out $10.00

Claude Fable 5

in $10.00 · out $50.00

Claude Opus 4.7

in $5.00 · out $25.00

Data updated Jun 11, 2026 Report a problem