Model Selection & Comparison

Features, performance comparisons, and selection guides for different models

GPT-5.4 vs GPT-5.3 Codex Programming Capability Practical Comparison: 6 Benchmark Tests Reveal Which is the Strongest Programming Model

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Author's Note: An in-depth comparison of GPT-5.4 and GPT-5.3 Codex programming capabilities, featuring benchmark data from SWE-Bench, Terminal-Bench, and 4 other tests to help you choose the best programming model. GPT-5.4 has just been released, and the first question on many developers' minds is: Do I still need GPT-5.3 Codex? After all, GPT-5.4 is touted … Read more

Gemini 3.1 Pro vs. Claude Opus 4.6 Comprehensive Comparison: 13 Benchmarks Tell You Which to Choose

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Author's Note: An in-depth comparison of Gemini 3.1 Pro and Claude Opus 4.6 across 13 dimensions, including reasoning, coding, multimodality, and pricing. Includes scenario recommendations and an API access guide. In February 2026, the AI model landscape hit a real "turning point"—no single model can completely crush the competition anymore. Google's Gemini 3.1 Pro, released … Read more