Expired50% confidenceFactExact time
For the most difficult coding tasks, GPT 5.5 and Opus 4.8 currently each account for approximately 50% of usage, whereas a few months ago Anthropic's models held a clear advantage.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/2/2026
First Seen
This claim has expired. It is kept for the record and no longer describes the current state.
Valid until: 9/30/2026(expired)
Sources
The Rise of Model Routing: Breaking Through the Enterprise AI Cost Crisis
bilibili知识搬运工-Coding6/6/2026
Related Claims
Partially VerifiedOn equivalent tasks, GPT-5.5 uses approximately 72% fewer output tokens than Opus.78% similarVerifiedThePrimeagen judged GPT 5.3 the winner of this coding battle, with the core reason being that it implemented functionality more faithful to the requirements using less code.77% similarUnverifiedIn OpenAI's internal benchmarks, GPT-5.6 Sol leads GPT-5.5 by approximately 16 points on recursive self-improvement (model improvement tasks), and shows a 31% improvement over 5.5 on AI infrastructure optimization (chip design workflows).77% similarUnverifiedThe biggest improvement in GPT-5.6 is not that it writes code faster, but that it thinks about problems more like a true technical lead.76% similarUnverifiedFor most everyday programming tasks, Opus 4.5 is currently a more practical choice than GPT-5.2 Codex, while GPT-5.2 Codex may be preferred for complex backend logic and cybersecurity domains.76% similar
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