April 2026 LLM Rankings: GPT-5.5, Claude Opus 4.7, and Gemini 3.1 Pro Converge Within 3 Points

Awesome Agents·medium signal

The Awesome Agents April 2026 overall LLM rankings show GPT-5.5 (xhigh) at #1 with Intelligence Index 60, followed by Claude Opus 4.7 and Gemini 3.1 Pro Preview tied at 57. The leaderboard has effectively fractured by task: Claude leads coding (82.0% SWE-bench Verified, 1504 Elo on LM Arena), Kimi K2.6 is the strongest open-weight model at 54, and DeepSeek V3.2 leads price-performance at $0.29/M input tokens. General reasoning is now a coin flip between the three frontier providers.