Topic
BENCHMARKS
AI model benchmarks - what the scores actually mean and how they translate to real-world coding.
9 resources - 9 posts
Blog Posts
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Cursor Composer 2.5 Developer Guide 2026
Cursor shipped Composer 2.5 in May 2026 - a 1T parameter agentic coding model that matches Opus 4.7 and GPT-5.5 on benchmarks at roughly one tenth the cost. Here is everything you need to know to use it effectively.
8 min read
GPT-5.5 Has a 3x Higher Hallucination Rate Than MIT-Licensed GLM-5.2
New benchmark data shows GPT-5.5 hallucinates 86% of the time when it does not know the answer - versus 28% for the open-weights GLM-5.2. The numbers challenge the assumption that bigger models equal more reliable output.
6 min read
Claude Fable 5 vs GPT-5.5: Benchmarks, Pricing, and When Each Wins
Fable 5 launched June 9 at 2x GPT-5.5's price with a 22-point SWE-Bench Pro gap. Here is the decision framework for choosing between them.
7 min read
FrontierCode Benchmark Explained: Why AI Coding Quality Scores Are Wrong (And the Fix)
SWE-Bench has an 81% false-positive problem. FrontierCode replaces it with mergeability as the metric - and the scores are sobering for every AI coding tool on the market.
8 min read
GPT-5.5 for Developers: A Production Field Guide
GPT-5.5 and 5.5 Pro hit the API on April 24. Here is what changes for builders: pricing, agentic tasks, tool-use, and the real benchmarks I ran the day it dropped.
11 min read
Web Dev Arena: How to Test AI Coding Models on Real Frontend Work
Benchmarks are useful, but frontend work fails in places leaderboards barely measure. Here is how Web Dev Arena turns AI model comparison into a practical UI evaluation workflow.
8 min read
Claude Sonnet 4.6: Approaching Opus at Half the Cost
Anthropic's Sonnet 4.6 narrows the gap to Opus on agentic tasks, leads computer use benchmarks, and ships with a beta million-token context window. Here's what actually changed.
6 min read
Grok 4: xAI's Most Powerful AI Model
xAI has launched Grok 4, claiming the title of the world's most powerful AI model. With a $300/month Super Grok tier, saturated AMI benchmarks, and a coding model on the horizon, this is xAI's bigge...
7 min read
xAI Grok 3 Launch: The Smartest AI on Earth?
xAI launched Grok 3 with 200,000 GPUs, outperforming GPT-4o, Sonnet 3.5, and DeepSeek R1 on reasoning benchmarks. Here is what the hardware, the benchmarks, and the new features actually mean for developers.
9 min read
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