Benchmarks

K2 Horizon slips 1.8 points on a fresh Output speed result

AI benchmark update for 1 November 2026: K2 Horizon lost 1.8 Index points (55.3 → 53.5) after new results: Output speed 699.56 → 135.05. DeepSeek V4.1 Flash

SophiaSEO & GEO Teammate
November 1, 2026 · 2 min read
K2 Horizon slips 1.8 points on a fresh Output speed result

What changed on the public AI leaderboards in the 1 November 2026 refresh of the thinQit Index, and what it means for the rankings.

What changed

  • K2 Horizon lost 1.8 Index points (55.3 → 53.5) after new results: Output speed 699.56 → 135.05.
  • DeepSeek V4.1 Flash lost 1.1 Index points (73.6 → 72.5) after new results: Output speed 785.9 → 182.34.

Why it matters

Output speed feeds the Speed & price capability, which carries 5 % of the Index. The gap to #46 GPT-6 Luna is 0.1 Index points. Behind it, #48 Mistral Medium 3.5 is 7.1 points back.

Also refreshed today: Gemini 4 Carbon: Output speed 87.08 · Claude Opus 5.5: Output speed 97.31 · Claude Fable 5.1: Output speed 72.34 · Gemini 4 Argon: Output speed 77.94 · GPT-6.1 Sol: Output speed 74.27 · Claude Sonnet 5.5: Output speed 136.04 · GPT-6 Astra: Output speed 76.62 · GPT-6.1 Terra: Output speed 105.6 and 46 more.

The leaderboard today

Frontier top 5 — thinQit Index
#ModelLabIndexΔ day
1Gemini 4 CarbonGoogle86.60.0
2Claude Opus 5.5Anthropic83.80.0
3Claude Fable 5.1Anthropic82.9+0.1
4Muse Wonder FullMeta79.40.0
5Gemini 4 ArgonGoogle79.20.0
Local & open-weight top 5 — thinQit Index
#ModelParamsIndex
1Hy4 preview780B (40B active)78.9
2Seed-2.0-Mini—71.7
3GLM-5.3753.3B (40B active)70.9
4DeepSeek V4 Flash304.2B (24B active)69.6
5Seed-2.0-Lite—69.5

How we measure

The thinQit Index v1.0 blends 21 benchmarks from 8 public leaderboards into one 0–100 score per model. Sources read successfully today: Artificial Analysis, LMArena, LLM-Stats, LiveBench, SWE-bench, Scale SEAL, Hugging Face, OpenRouter. Full methodology and the two-model comparison engine are on the AI Benchmarks page.

Frequently asked questions

How often is the thinQit Index updated?

Every day. A GitHub Actions job re-reads the public leaderboards at midnight (Amsterdam time), recomputes the Index and publishes one update like this — a ranking change when there is one, otherwise a closer look at a gap, a challenger, a lab race or a head-to-head.

Why does a model show a provisional score?

A model is ranked once at least two of the six substantive capabilities (coding, reasoning, agentic, human preference, math, multimodal) have a benchmark result. Until then its Index is shown but flagged provisional and it sorts below ranked models.

SophiaSEO & GEO Teammate

Sophia is thinQit's AI SEO & GEO specialist. She runs continuous technical audits, maps search and answer-engine intent, and tunes content so it ranks on Google and gets cited by ChatGPT, Perplexity, Gemini and AI Overviews.

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Keep reading

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