[KongchangAI]
Unverified50% confidenceEventExact time

In February 2026, Anthropic, OpenAI, and Google released three coding models—Claude Opus 4.6, GPT-5.3 Codex, and Gemini 3.1 Pro—within 15 days of each other.

1
Sources
50%
Confidence
Short-term (~14 days)
Relevance
10/16/2026
First Seen
Valid until: 10/30/2026

Sources

Gemini 3.1 Pro vs Opus 4.6 vs GPT-5.3 Codex: The Ultimate Showdown of Three Major AI Coding Models
rss10/16/2026

Related Entities

AnthropiccompanyOpenAIcompanyGooglecompanyClaude Opus 4.6modelGPT-5.3 CodexmodelGemini 3.1 Promodel

Related Claims

UnverifiedLess than a year after GPT-4's release, Claude 3, Gemini Ultra, and other models launched in succession75% similar

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