GPT-5.5 benchmark ranking on every AI leaderboard
closed weights · #10 overall, podium score 15.3 · top 10 on 5 of 10 · released Apr 22, 2026
10 of 10 boards
| Rank | Board | Score | |||
|---|---|---|---|---|---|
| 3 |  Search ArenaAgents and tools · as “gpt-5.5-search” | Agents and tools | 1,242 | 33 | |
| 6 | Document ArenaVision · as “gpt-5.5” | Vision | 1,486 | 38 | |
| 7 |  ARC-AGI-2Reasoning · as “GPT-5.5 (XHigh)” | Reasoning | 85.0% | 78 | |
| 8 |  Epoch ECIReasoning · as “GPT-5.5” | Reasoning | 159.3 | 100 | |
| 8 |  LiveBenchReasoning · as “gpt-5.5-xhigh” | Reasoning | 80.2% | 59 | |
| 11 | Vision ArenaVision · as “gpt-5.5” | Vision | 1,287 | 100 | |
| 17 | Text ArenaChat · as “gpt-5.5-high” | Chat | 1,482 | 100 | |
| 19 |  MCP AtlasAgents and tools · as “gpt-5.5 (xhigh)” | Agents and tools | 75.3% | 34 | |
| 29 | GPQA DiamondReasoning · as “gpt-5.5_low” | Reasoning | 90.7% | 100 | |
| 37 | WebDev ArenaCoding · as “gpt-5.5-xhigh (codex-harness)” | Coding | 1,510 | 100 |
Category ranks and more models
Scores as published by each board on the capture date. Model names and logos belong to their owners; logos via logo.dev.