Tip 1: Opus 4.7 uses a new tokenizer behind the scenes. In our testing, it can use between 1x and 1.5x more tokens when compared to Opus 4.6, so it’s worth planning accordingly.
LLMS
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Opus 4.7 Released: More Powerful, More Expensive or Run Local
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opus 4.7 slightly more dangerous, slightly more expensive OR: run local models!
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Anthropic Releases Claude Opus 4.7 With Agentic and Vision Upgrades
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Anthropic just released Claude Opus 4.7! A step up in agentic coding, reasoning, and vision benchmarks. Anthropic also says 4.7 is better at handling longer, complex tasks, with upgraded instruction following and memory usage.
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Foundation Model for Tabular Data Uses In-Context Learning
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It's a foundation model for tabular data that uses in-context learning: feed it your labeled data, and it reads the patterns and returns predictions in a single forward pass. No gradient updates. No per-dataset training. Just data in, predictions out — in seconds.
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Mythos Tokenizer Switching Opus Through Midtraining Distillation
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My bet is that Mythos uses a new tokenizer, and they switched Opus over to it (through midtraining) for distillation
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Extended Thinking Mode and Multi-Agent Coordination Capabilities
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Under the hood: it has Extended Thinking Mode, optimized MCP support, multi-agent coordination, and a 1M-token context window. It works really well for workflows that need extensive planning, execution, and self-correction across different steps.
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Opus 4.7: Enhanced Long-Task AI With Autonomous Verification
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What makes Opus 4.7 different: in our early testing it handles long-running tasks with more rigor, follows instructions more precisely, and verifies its own outputs before reporting back. Designed for work you can hand off with less oversight.
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Claude Opus 4.7 Now Available on Poe Platform
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Claude Opus 4.7 is now available on Poe. Anthropic's most capable model yet, with major improvements in coding, reasoning, long-context understanding, tool use, vision, and multi-step agent workflows. You can try it in Poe app on all platforms and in the Poe API at
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Obliteratus Tool Removes Safety Refusals From Open-Weight LLMs
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Someone built a tool that deletes censorship from any open-weight LLM with a single click.
— AlphaSignal AI (@AlphaSignalAI) 16 avril 2026
Most open-source models ship with built-in refusal.
They reject prompts even when the use case is legitimate.
Research, red-teaming, creative writing.
Obliteratus is a toolkit that… pic.twitter.com/KnNohJirS1Someone built a tool that deletes censorship from any open-weight LLM with a single click. Most open-source models ship with built-in refusal. They reject prompts even when the use case is legitimate. Research, red-teaming, creative writing. Obliteratus is a toolkit that
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Opus 4.7 Released: Live Vibe Check Now
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Opus 4.7 just dropped and we're LIVE VIBE CHECKING it right now