Why CEREBRO kept it

Haiku 5.5 launch with 75% cost cut, LLM economics

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• 2026-10-08

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Shares tags: ai/llm-mechanics · cerebro/signal · release-notes

• Haiku 5.5 is especially good value on tasks under 100,000 tokens, which make up around 90% of requests to our previous Haiku model. https://t.co/Qu8BZlizajx · 2026-10-08
• Claude Haiku 5.5hackernews · 2026-10-08
• Discover local models in GitHub Copilot CLIrss · 2026-10-08
• Claude Haiku 5.5 in GitHub Copilotrss · 2026-10-08
• Claude Haiku 5.5rss · 2026-10-08
• OpenAI recently published data on its researchers’ coding-agent usage. We took their weekly figures from January to mid-August 2026 and fitted trends to summarize how quickly spending grew. We foundx · 2026-10-06

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• Haiku 5.5 is especially good value on tasks under 100,000 tokens, which make up around 90% of requests to our previous Haiku model. https://t.co/Qu8BZlizajx · 2026-10-08
• I really hope everyone copies the work we did here. I’ve been thinking about how many tokens are wasted with bad PR monitoring flows and it made me feel a bit sickx · 2026-10-08
• RT @claudeai: One more thing: we’re halving the price of cache reads on Claude Sonnet 5.5, to $0.10 per million tokens. That makes Sonnet 5.5 around 20% cheaper to run on most long-running work.x · 2026-10-08
• For prompts under 100K tokens, it's $0.10 / $0.50 per million tokens with cache reads at $0.01. Above 100K tokens, $0.50 / $2.50 per million, with cache reads at $0.05.x · 2026-10-08
• RT @lydiahallie: If you're on API billing, you can set Haiku 5.5's autocompact window to 100K so you stay in the cheaper token pricing tier! It's saved per model so this only applies to Haiku (incl. sx · 2026-10-08
• MAI-Code-1.1-Flash is going local with on-device model calls inside Github Copilot. High-quality agentic coding on your device, with no inference charge for local model calls. https://t.co/LoO1RbREAx · 2026-10-08