THE SCOREBOARD FOR WHAT'S NEXTAI + QUANTUM, SCORED. COMPARED. EXPLAINED.

AIQUANTUMSCORE.

PROVIDER RECORD

Anthropic
over time.

4 catalog models · 46 benchmark observations. Dates and prices are source linked.

Claude Fable 5.1

2026-09-01 · Claude

10 observations

Claude Opus 5.5

2026-09-22 · Claude

20 observations

Claude Sonnet 5.5

2026-09-28 · Claude

16 observations

Claude Haiku 4.5

2025-10-15 · Claude

0 observations

Catalog releases

2025-10-152026-09-28

2025-10-15: 1 models · Claude Haiku 4.5 · source ↗
2026-09-01: 2 models · Claude Fable 5.1 · source ↗
2026-09-22: 3 models · Claude Opus 5.5 · source ↗
2026-09-28: 4 models · Claude Sonnet 5.5 · source ↗

Standard price at release

2025-10-152026-09-28

2025-10-15: 2 USD / 1M · Claude Haiku 4.5 standard blended API price · source ↗
2026-09-01: 20 USD / 1M · Claude Fable 5.1 standard blended API price · source ↗
2026-09-22: 8 USD / 1M · Claude Opus 5.5 standard blended API price · source ↗
2026-09-28: 4 USD / 1M · Claude Sonnet 5.5 standard blended API price · source ↗

Separate methods or versions; points are not connected.

Qualified overall progression

2026-09-222026-09-28

2026-09-22: 86 score · Claude Opus 5.5
2026-09-28: 88 score · Claude Sonnet 5.5

Separate methods or versions; points are not connected.

Latest verified changes

2026-09-28 · Claude Sonnet 5.5 released ↗