Claude Opus 4

Retired

anthropic/claude-opus-4-20250514

Flagship Claude model for deep reasoning, coding, and long-horizon agents

Compare

Context window: 200K
Input: Document · Image · Text
Output: Text
Released: 2025-05-22

Max output: 32K
Knowledge cutoff: 2025-03-31
Weights: Closed
Capabilities: Attachments, Reasoning, Temperature, Tool call

Pricing

No official pricing available.

Estimate usage cost

Compare verified public prices for this exact model and region. Enter uncached input and cache usage separately. Estimates exclude unspecified fees, credits and currency conversion. Set requests to zero to estimate token charges only.

Input tokens

Output tokens

Cache read tokens

Cache write tokens

Requests

Context tokens (optional)

Currency

Batch processing

Performance


Aider Polyglot	Coding		Aider	—
Aider Polyglot	Coding		Aider	—

Providers

No providers found

ModelRegistry · Catalog updated 2026-10-01