April 2026 AI ranking

Claude tops the list with an Elo of 1503, 10 points ahead of Gemini. Per model family, the best-scoring variant on LMArena counts.

What changed since March 2026

Compared with the position of 31 March 2026. Shifts under 5 Elo fall within the margin of measurement.

Risers this month

DeepSeek1425 → 1464▲ 39 Elo

GLM (Z.ai)1456 → 1469▲ 13 Elo

Kimi1454 → 1461▲ 7 Elo

Fallers this month

Grok1491 → 1479▼ 12 Elo

Without a measurement on 30 April 2026

The official ranking was not reachable, and the shorter fallback list does not name these families. They still appear on LMArena, but not in this standing.

Le Chat (Mistral)Mistral AI

In five points

Claude tops the ranking with Elo 1503, 10 points ahead of Gemini.
Biggest riser: DeepSeek, +39 Elo (from 1425 to 1464).
Biggest faller: Grok, -12 Elo (from 1491 to 1479).
7 model families in the ranking; between number 1 and the last there is 42 Elo.
No new names in the ranking. No family dropped out of the ranking. Without a measurement on 30 April 2026 (official ranking not reachable, so not in this standing): Le Chat (Mistral).

Data: JSON · CSV · free to use under CC BY 4.0 with attribution to betin-xt.com · All editions

1503 1493 1488 1479 1469 1464 1461

#1Claude#2Gemini#3ChatGPT#4Grok#5GLM (Z.ai)#6DeepSeek#7Kimi

Height: Elo, scale 1441 to 1503