Anthropic: Claude Opus Latest

~anthropic · Released Apr 21, 2026
DFO score
14.2 variant, not ranked separately
Speed
– Not reported
Input Price #654 / 697
$4.00 per 1M tokens
Output Price #664 / 697
$20.00 per 1M tokens
Context #96 / 697
1M tokens

Analysis Summary

Claude Opus Latest is listed as an Anthropic model with a 1M-token context window, vision and file input, tool use, and function calling. Those capabilities would be relevant to long-document analysis and workflows that need to combine documents with tool actions. However, this listing has no benchmark results of its own, so its reasoning, coding, and instruction-following quality cannot be confirmed from the supplied data.

The listed feature set makes it a possible candidate for testing in document-heavy and tool-assisted work, especially where a large context is useful. It should not be treated as a proven substitute for benchmarked Claude models until teams verify output quality and reliability with their own tasks.

Pricing is $4 per million input tokens and $20 per million output tokens. Evaluate it through a focused pilot before routing client work, since its capabilities are listed but its measured performance is not.

Assessed September 23, 2026

Editorial notes

Claude Opus Latest is listed with vision, file input, tool calling, and a 1M-token context, but has no benchmark data of its own here to verify production performance.

The DFO score ranks models on the Artificial Analysis Intelligence Index and is refreshed as new models launch. The write-up and verdict are our own. Feedback?

DFO Verdict

Claude Opus Latest is listed with vision, file input, tool calling, and a 1M-token context, but has no benchmark data of its own here to verify production performance.

Down 2 this week

How Anthropic: Claude Opus Latest compares

Its 1M-token context window is larger than 86% of the models we list. At $4.00 per million input tokens it is cheaper than 6% of comparable models.

Position in the field
DFO score: ahead of 60% of models #276
Price: cheaper than 6% of models #654
Context: larger than 86% of models #96
worst in fieldmedianbest in field
Price vs frontier peers · $ per 1M tokens
Anthropic: Claude Opus Latest $4.00 in $20.00 out
Anthropic: Claude Opus 5.5 $4.00 in $20.00 out
Anthropic: Claude Sonnet 5.5 $2.00 in $10.00 out
Anthropic: Claude Fable 5.1 $10.00 in $50.00 out

Dark bar = input · light bar = output, scaled to the priciest peer.

Context window vs peers · tokens

1M tokens ≈ 8 full-length novels or ~2,500 pages of business documents in a single request.

Pricing

Token Type Cost per 1M tokens Cost per 1K tokens
Input $4.00 $0.004000
Output $20.00 $0.020000

What would Anthropic: Claude Opus Latest cost your business?

Pick the job that looks most like yours, then fine-tune with the sliders. Estimates update live.

A website chatbot handling around 100 customer conversations a day, a few short messages each.

3,000
One request is one message, email, draft or automation call.
1,200 tokens

$31.68/mo Anthropic: Claude Opus Latest $0.01 per request
$31.68/mo Anthropic: Claude Opus 5.5 $0.01 per request
$15.84/mo Anthropic: Claude Sonnet 5.5 · best value $0.0053 per request

Full calculator with 697 models → Price Calculator

DFO AI AUTOMATION

These numbers get smaller with the right architecture.

We route routine calls to cheap models and save Anthropic: Claude Opus Latest for the hard ones. Most clients cut their estimate by 60-80%.

Talk to our team

About Anthropic: Claude Opus Latest

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

Frequently asked questions about Anthropic: Claude Opus Latest

How much does Anthropic: Claude Opus Latest cost?

Anthropic: Claude Opus Latest costs $4.00 per million input tokens and $20.00 per million output tokens.

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

Anthropic: Claude Opus Latest has a context window of 1,000,000 tokens (1M).

What can Anthropic: Claude Opus Latest do?

Anthropic: Claude Opus Latest supports image/vision input, tool use, and function calling.

Who created Anthropic: Claude Opus Latest?

Anthropic: Claude Opus Latest is developed by Anthropic and was released on April 21, 2026.

© 2026 Design for Online Ltd. Registered in England and Wales No. 10328553. VAT Registered. Design for Online® and Forerunner® are registered trademarks.