Tutorials, deep dives and product notes — built for developers.
Terminal-Bench 4.0 checked Oct 6, 2026: Claude Opus 5.5 (64.8%) and Sonnet 5.5 (61.8%) now top the public tbench.ai board, with GPT-6 Astra and GPT-6.1 Sol tied at 58.2%. Vendor runs and Artificial Analysis results are reported separately, with harness, tokens and cost per row.
Interactive Terminal-Bench 3.0 leaderboard with Claude Opus 5 at 42.7%, GPT-5.6 Sol at 34.6%, GLM 5.3 at 28.3%, and all tracked frontier agent models ranked. Updated August 2026.
A data-backed comparison of Grok 4.6 and Gemini 3.7 Flash across benchmarks, pricing, speed, context, and modalities — the intelligence king vs. the speed & multimodal king.
A data-backed comparison of Grok 4.6 and Claude Opus 5 across benchmarks, pricing, speed, latency, and context window — the intelligence king vs. the efficiency king.
A data-backed comparison of Grok 4.6 and GPT-5.6 Sol across benchmarks, pricing, speed, latency, and context window — with charts and a clear verdict on which to choose.
A data-backed comparison of Grok 4.6 and Claude Fable 5 across benchmarks, pricing, speed, latency, and context window — with charts and a clear verdict on which to choose.
A comprehensive, data-backed comparison of Grok 4.6 and Grok 4.5 across benchmarks, pricing, speed, latency, and context window — with charts and a clear verdict on whether to upgrade.
FrontierCode 1.1 Main: Opus 5.5 leads at 54.6%; new Cognition entries GPT-6.1 Sol (50.2%) and Claude Haiku 5.5 (46.4%) include effort, rollout spend, API rates and token details. Updated October 9, 2026.
DeepSWE v1.1: Datacurve's standardized leaderboard is kept separate from provider runs. Adds Google-reported Gemini 4 Argon at 77.9% and Ornith-1.5-397B at 56.0%; per-task costs are marked unavailable. Updated October 9, 2026.
Interactive pricing calculator for 43 AI models, now including Claude Opus 5.5 ($4/$20), GPT-6 Sol ($2/$10), GPT-6 Luna ($0.10/$0.50), and Grok 4.7 ($2/$6) per 1M input/output tokens. Refreshed GPT-5.6 prices from OpenAI’s current API pricing. Updated September 25, 2026.
Which frontier AI model tells the truth? 🆕 Claude Fable 5 debuts at #1 on AA-Omniscience (40, 61% accuracy) but with accuracy-driven strategy — higher hallucination than Opus 4.8. GPT-5.4 Mini leads Vectara (5.5%). The reasoning paradox: thinking mode amplifies hallucination 2-3×. Full 19-model ranking.