Claude Opus 4.6 API pricing

Prices last checked: 28 Oct 2026 LLMs
$ per 1M input $5.00
$ per 1M output $25.00

Standard tier, blended at 3:1 input to output: $10.00 per million tokens.

Anthropic charges $5.00 per million input tokens and $25.00 per million output tokens for Claude Opus 4.6. It is sold in 4 forms, from $5.00 to $10.00 blended; the table below shows what each costs against standard. 3 of the models nearest it in price are cheaper on a blended basis.

$5.00
$/1M input
$25.00
$/1M output
$0.500
$/1M cached in
1,000,000
Context window
$750.00
1k req/day, monthly

Every tier of Claude Opus 4.6

Blended at 3:1 input to output. The last column compares each against the standard tier.

Claude Opus 4.6 tiers, snapshots and resellers, checked 28 Oct 2026
Source
Standard Standard claude-opus-4-6 Anthropic $5.00 $25.00 $0.500 $10.00 Standard ↗
Standard claude-opus-4.6 OpenRouter $5.00 $25.00 $0.500 $10.00 Same ↗
Dated snapshot claude-opus-4-6-20260205 Anthropic $5.00 $25.00 $0.500 $10.00 Same ↗
Batch claude-opus-4.6:batch OpenRouter $2.50 $12.50 $0.250 $5.00 −50% ↗

Prices last checked: . Methodology

Which tier to use

What each costs against standard in our data, and the job it is for.

Batch

The batch tier (claude-opus-4.6:batch) is 50% cheaper than standard. Batch requests are queued and answered asynchronously, typically within 24 hours, so it suits work nobody is waiting on: evaluations, back-fills, bulk classification and tagging. Anything a user is waiting on belongs on the standard tier.

Dated snapshots

One dated snapshot (claude-opus-4-6-20260205) is listed at the same price as standard. A snapshot pins the model to one release, while the undated name moves to newer releases when the vendor updates it. Pin a snapshot in production when your prompts depend on exact output; use the undated name to pick up improvements automatically.

Direct or through a reseller

Through OpenRouter, claude-opus-4.6 is the same price as buying direct. A reseller is worth it for one bill across vendors and automatic fallback; buy direct for the vendor's own batch, caching and rate-limit terms.

Against the models nearest in price

Standard tiers, blended at a 3:1 input to output ratio.

Calculator →
Claude Opus 4.6 against comparable models, checked 28 Oct 2026
Source
Claude Opus 4.6 This model Anthropic $5.00 $25.00 1,000,000 $10.00 ↗

Prices last checked: . Methodology

Questions

How much does Claude Opus 4.6 cost per million tokens?

$5.00 per million input tokens and $25.00 per million output tokens, with cached input at $0.500. At a 3:1 input to output mix that blends to $10.00. Checked 28 Oct 2026.

How much cheaper is Claude Opus 4.6 through the Batch API?

claude-opus-4.6:batch costs $2.50 in and $12.50 out per million tokens, 50% cheaper than standard, in exchange for asynchronous delivery.

What would Claude Opus 4.6 cost for a real workload?

A thousand requests a day at 2,000 input and 600 output tokens each comes to $750.00 a month on the standard tier, or $375.00 through batch.

What is the context window for Claude Opus 4.6?

1,000,000 tokens of input, with up to 128,000 tokens of output.

Claude Opus 4.5 · Claude Opus 4.7 · Claude Opus 4.8 · Claude Opus 5 · GPT-5.5 · All Anthropic models · Cost calculator