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[AINews] Opus 5.5 is good at explainer videos

Latent Space ()13 min read7 · 2 reads
AI summary · grok-4.7Summaries by Vani AI

Claude Opus 5.5 leads SimpleBench at 88.4% as GPT-6, Gemini 3.8 Flash, and MiMo-V2.6-Pro also ship.

Latent Space’s AINews recap says Claude Opus 5.5 shipped and leads SimpleBench at 88.4%, with Terminal-Bench-Science rising from 24% at low effort to 62% at xhigh. GPT-6 Astra and Opus 5.5 lead that benchmark by about 20 points over Fable 5.1, while Qwen3.8 Max scores 12%. Gemini 3.8 Flash posts 41 on the AA Intelligence Index at 291 tokens/s with 1M context, and MIT-licensed Xiaomi MiMo-V2.6-Pro scores 46. The issue also covers TypeSafe’s Jev decision model, LangChain agent tooling, and Perplexity’s Photon retrieval engine.

Key facts
  • Opus 5.5 leads SimpleBench at 88.4% and reaches 62% on Terminal-Bench-Science at xhigh effort.
  • Gemini 3.8 Flash scores 41 on the AA index at 291 tok/s with 1M context.
  • MIT-licensed MiMo-V2.6-Pro scores 46 on the AA index, just behind GPT-5.6 Sol.
  • TypeSafe’s Jev judges at about $0.044 per 1K calls, roughly 277 times cheaper than GPT-6.
  • Perplexity Photon cut internal retrieval p99 from about 800ms to about 65ms.
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From the original article

13 min read at latent.space

Opus 5. 5 shipped this week but the vibes are overwhelmingly positive: And specifically it took over the timeline for explainer videos : AI News for 9/24/2026-9/25/2026. We checked 12 subreddits, 544 Twitters and no further Discords.

A short excerpt; the article and its images belong to the publisher. Summary, key facts and assessment above are AI-written from the article and can be wrong.