Anthropic Launches Claude Opus 5 at Half the Price of Fable 5

@koltregaskes

Claude Opus 5 has been spotted, release is very soon. Maybe today.

@mark_k

Opus 5 is coming today from @AnthropicAI 🔥

@m1astra

Claude Opus 5 now appears to be rolling out across providers.

@theo

So, uh, is Opus 5 still happening today?

@m1astra

Update: Opus 5 is already live for some accounts, served as "Opus 4.8" in Claude web and Claude Code. It knows things 4.8 doesn't and the output gap is clear, especially frontend.

@apples_jimmy

RT @M1Astra: Update: Opus 5 is already live for some accounts, served as "Opus 4.8" in Claude web and Claude Code. It knows things 4.8 doe…

@wesroth

Claude Opus 5 may already be running for a small number of users without being labeled as Opus 5.

@claudeai

Introducing Claude Opus 5. It's a thoughtful and proactive model that comes close to the frontier intelligence of Fable 5 at half the price.

@claudeai

On several coding and knowledge work evaluations, Opus 5 is the new state-of-the-art:

@claudeai

Opus 5 is also highly efficient. It outperforms other models for a similar or lower cost per task:

@claudeai

On ARC-AGI-3, an evaluation where AI models must solve novel problems, Opus 5’s score is three times as high as the next best model.

@claudeai

According to our automated behavioral audit, Opus 5 is our most aligned model to date. Compared to our other models, it shows the lowest rates of reckless or deceptive behavior, and the strongest adherence to Claude’s Constitution. https://

@claudeai

Opus 5 is stronger than Opus 4.8 on cybersecurity tasks. But it remains substantially behind Mythos 5 at developing exploits. Its safeguards are designed to allow developers to identify and fix software vulnerabilities, while blocking high

@claudeai

Opus 5 is available today on all paid plans and the Claude API, priced the same as Opus 4.8. It’s the default model on Claude Max, and the strongest on Claude Pro. It’s also offered in Fast mode, which runs around 2.5× the default speed. R

@anthropicai

RT @claudeai: Introducing Claude Opus 5. It's a thoughtful and proactive model that comes close to the frontier intelligence of Fable 5 at…

@andrewcurran_

Opus 5 is live for me right now.

@firstsquawk

ANTHROPIC LAUNCHES OPUS 5 AI MODEL WITH FABLE 5 SIMILAR FEATURES AT 50% LOWER COST, CLAIMS COMPANY.

@yahoofinance

Claude's latest model, Opus 5, has been released by Anthropic.

@financialjuice

Anthropic unveils Opus 5 AI model with Fable 5-style features at half the cost: company

@mlstreettalk

👀👀👀

@danshipper

BREAKING: Claude Opus 5 is OUT NOW! And…it’s a hard model to love. We’ve spent the last week @every testing it across coding, writing, knowledge work, and our internal agent. It argued with instructions, stopped before the work was finis

@mweinbach

DAMN OPUS

@cursor_ai

Claude Opus 5 is now available in Cursor! It matches Fable 5 on CursorBench (66.7 vs 66.5 at default effort) at half the price. Unlike Fable, it's also compatible with Zero Data Retention.

@cnbc

Anthropic's new AI model rivals Fable 5 and is cheaper as businesses fret about costs

@andrewcurran_

Benchmarks. As many predicted, including me, it is better than Fable in many categories. It had to be in this environment.