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Anthropic: Claude Opus Latest API Pricing

Anthropic: Claude Opus Latest is an API model from ~anthropic. It costs $4 per 1M input tokens and $20 per 1M output tokens, with cached input at $0.2. Its context window is 1,000,000 tokens with up to 128,000 output tokens. A workload of 10M input + 2M output tokens costs about $80 per month.
Input
$4
per 1M tokens
Output
$20
per 1M tokens
Cached input
$0.2
per 1M tokens
Context window
1M
1,000,000 tokens
Blended (80/20)
$7.2
per 1M tokens

This model always redirects to the latest model in the Claude Opus family.

How much does Anthropic: Claude Opus Latest cost for a real workload?

At 10M input + 2M output tokens per month, Anthropic: Claude Opus Latest costs about $80 ($40 input + $40 output). Try your own volumes in the cost calculator.

What are cheaper alternatives to Anthropic: Claude Opus Latest?

Compare Anthropic: Claude Opus Latest with other models

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Frequently asked questions

How much does Anthropic: Claude Opus Latest cost?

Anthropic: Claude Opus Latest costs $4 per 1M input tokens and $20 per 1M output tokens (list price, snapshot October 21, 2026). At 10M input + 2M output tokens per month that is about $80.

What is the context window of Anthropic: Claude Opus Latest?

Anthropic: Claude Opus Latest has a context window of 1,000,000 tokens and can return up to 128,000 output tokens per response.

What are cheaper alternatives to Anthropic: Claude Opus Latest?

Cheaper models include OpenAI: GPT-5.4 Image 2 ($8 in / $15 out), OpenAI: GPT-5 Image ($10 in / $10 out), OpenAI: GPT-4o (2024-05-13) ($5 in / $15 out). See the full list on this page.

Is Anthropic: Claude Opus Latest free to use?

No. Anthropic: Claude Opus Latest is a paid model at $4 input / $20 output per 1M tokens. 20 free models are listed on the free models page.

Provider: ~anthropic · Model ID: ~anthropic/claude-opus-latest · Modality: text+image+file->text · Price snapshot October 21, 2026, refreshed daily. How we collect prices