Claude Opus 4.7 vs Claude Opus 4.8

Wins 0 of 4 benchmarks
$4.08 / task
Wins 1 of 4 benchmarks
Opus 4.733.3
Opus 4.848.7
Opus 4.7—
Opus 4.821.7
Opus 4.7—
Opus 4.845.6
Opus 4.776.4
Opus 4.8—

Specs

SpecOpus 4.7Opus 4.8
Input, per 1M$5$5
Output, per 1M$25$25
Cost per task?—$4.08
Speed, tok/s4860
Context1M1M
WeightsClosedClosed
ReleasedApr 2026May 2026
See images✓✓
Read PDFsPartialPartial
Hear audio——
Watch video——
Call tools✓✓
Force a tool callPartialPartial
Return strict JSON✓✓
Search the web??
Run code??
Use a computer??

What breaks when you switch

Opus 4.7 → Opus 4.8
Nothing known.
Opus 4.8 → Opus 4.7
Nothing known.