# AI leaderboard changes June 2026

As of Jun 18, 2026, 10 confirmed crown changes are recorded for June 2026.

## Confirmed crown changes

- Jun 18, 2026. Coding › Web dev: GLM 5.2 takes the crown. Crown change confirmed by two consecutive snapshots or two independent primary sources.
- Jun 16, 2026. Reasoning: Claude Fable 5 and Claude Opus 4.6 and Claude Opus 4.7 are co-SOTA. Crown change confirmed by two consecutive snapshots or two independent primary sources.
- Jun 16, 2026. Long context: Claude Fable 5 and Claude Opus 4.6 and Claude Opus 4.7 and Claude Opus 4.8 are co-SOTA. Crown change confirmed by two consecutive snapshots or two independent primary sources.
- Jun 16, 2026. General LLM: Claude Fable 5 and Claude Opus 4.6 are co-SOTA. Crown change confirmed by two consecutive snapshots or two independent primary sources.
- Jun 15, 2026. Coding › Web dev: Claude Fable 5 takes the crown. Crown change confirmed by two consecutive snapshots or two independent primary sources.
- Jun 5, 2026. Reasoning: Claude Opus 4.6 takes the crown. Crown change confirmed by two consecutive snapshots or two independent primary sources.
- Jun 5, 2026. Coding › Web dev: Claude Opus 4.7 and Claude Opus 4.8 are co-SOTA. Crown change confirmed by two consecutive snapshots or two independent primary sources.
- Jun 5, 2026. Image generation: Ideogram 4.0 Quality takes the crown. Crown change confirmed by two consecutive snapshots or two independent primary sources.
- Jun 5, 2026. Coding › Web dev: GLM 5.1 and Minimax M3 and Kimi K2 6 are co-SOTA. Crown change confirmed by two consecutive snapshots or two independent primary sources.
- Jun 4, 2026. Long context: Claude Opus 4.6 and Claude Opus 4.7 and Claude Opus 4.8 are co-SOTA. Crown change confirmed by two consecutive snapshots or two independent primary sources.

## Top 3

- Claude Fable 5 at #1 in General LLM
- Claude Fable 5 at #1 in Reasoning
- Claude Fable 5 at #1 in Coding › Web dev
- Claude Fable 5 at #1 in Long context
- Claude Opus 4.6 at #1 in General LLM
- Claude Opus 4.6 at #1 in Reasoning
- Claude Opus 4.6 at #1 in Long context
- Claude Opus 4.7 at #1 in Reasoning
- Claude Opus 4.7 at #1 in Coding › Web dev
- Claude Opus 4.7 at #1 in Long context
- Claude Opus 4.8 at #1 in Coding › Web dev
- Claude Opus 4.8 at #1 in Long context

## Benchmarks