Contributors from IBM, Meta, and Hugging Face present hardware-agnostic layers intended to balance frontier performance with portability for users running diverse models on diverse hardware.
LangChain says Managed Deep Agents can build these agents with a few lines of code. Its example, Patch, is tagged in a Slack thread, given a feature description, and opens a pull request that includes the diff.
Users can build a trading strategy, backtest it, and forward-test it against live Hyperliquid markets before committing real capital.
The credits can be used for research, strategy generation, backtesting and Paper Trading. Automated execution is listed only as an eventual use.
Paper Trading is now available on Sorin, part of HeySorinAI’s trading stack. Users can build a trading strategy with AI, backtest it, deploy it to live HyperliquidX markets, and have Sorin run it continuously in the background.
Claude says Opus 5.5 performs at the level of Claude Fable 5.1 for most tasks and costs 40% less to run than Opus 5. Pi says users who want it in Pi can wait or run pi update --models.
Perplexity has made Claude Opus 5.5 available as the Standard effort level in Perplexity Computer. On Perplexity’s WANDR benchmark, it scored 0.610 at $4.13 per task, slightly outperforming Claude Fable 5.1 while costing 67.6% less per task.
v0 now supports Claude Opus 5.5. Claude says it is the first model in the Claude 5.5 family, performs at the level of Claude Fable 5.1 for most tasks, and costs 40% less to run than Opus 5.
Drivers can use voice commands to order products and manage email, calendars, finances, and other tasks, Polymarket says.
OpenRouter lists those three differences for developers moving off Opus 5, and its migration guide covers what changed and how to update prompts.
OpenRouter is offering AnthropicAI’s Claude Opus 5.5 with a 1 million-token context window at $4 per million input tokens and $20 per million output tokens, a rate it says is 20% lower per token than Opus 5.
ClaudeDevs says Opus 5.5 is available in Claude Code and the Claude Platform, and is using it as the new daily driver for coding and agentic work, citing its intelligence, lower price, and speed.
The safeguards cover cyber, bio, and frontier LLM development. Flagged requests fall back to another model, and ClaudeDevs says it is working to reduce incorrect flags.
Opus 5.5 is the first model in the Claude 5.5 family. Claude says it matches Claude Fable 5.1 on most tasks, while ClaudeDevs says it is about 30% faster and about 40% cheaper per task than Opus 5, alongside higher Claude Code session limits.
Anthropic said on September 22, 2026, that Claude Opus 5.5 is available. Claude says it performs at the level of Claude Fable 5.1 for most tasks and costs 40% less to run than Opus 5.
Pro, Max, and Team plans get higher five-hour usage limits, and subscription users receive a rate limit reset they can save and use whenever they choose.
Claude says Opus 5.5 performs at the level of Claude Fable 5.1 for most tasks and costs 40% less to run than Opus 5.
Shahriar Tajbakhsh said Metaview added TypeSafe AI's jev to every agent over the weekend. He said candidate searches in its sourcing product now take seconds instead of minutes, with the same accuracy, about 10 times the speed, and a meaningfully lower cost per search.
Command Code can create or switch Git worktrees with /worktree and run parallel sessions, each on its own branch.
The EvolveTrade paper treats a trading agent's system prompt as its policy and has a separate Policy Agent rewrite it after each interval from decision traces and realized returns, while the backbone model stays frozen. Across several market regimes and two backbone models, it reports higher Sharpe ratios and cumulative returns than fixed-prompt baselines in most settings.
