Anthropic: Claude Opus 4.8

anthropic/claude-opus-4.8

Context: 1,000,000In: $5.00/1MOut: $25.00/1MUpdated 2026-08-05

Claude Opus 4.8 is Anthropic's most capable generally available model in the Opus family. It supports text, image, and file inputs with text output, with reasoning support and a 1M-token...

Intelligence
55.7
Coding
74.3
Agentic
47.2

Metric profile

Trend over time

Intelligence
55.7
Coding
74.3
Agentic
47.2

Only 1 snapshot so far (data refreshes daily) — the trend line appears after the 2nd snapshot.

Classic evals (curated from model cards)

Anthropic Claude (Opus) — manually maintained, may lag releases

MMLU-Pro
77.5%
GPQA Diamond
78.6%
HumanEval
95%
MATH-500
96.8%
AIME 2025
32%

Design Arena (ELO by category)

CategoryELOWin rateRank
agenticslides(python-pptx)131068.9%
#2
pptxslides130667.9%
#2
asciiart130663.1%
#5
python-pptxslides129865.9%
#4
agenticslides129464.8%
#2
gamedev129054.8%
#17
fullstack128662.4%
#4
uicomponent127954.4%
#24
3d127653.4%
#24
webapps127153.7%
#6
codecategories127153.7%
#26
website126954.1%
#27
androidnative126459.2%
#5
dataviz126254.4%
#24
agenticgamedev126161.6%
#2
mobileapps125757.7%
#4
godotgamedev125458.9%
#5
htmlslides123857%
#3
agenticslides(html)123056%
#4
agentichtmlslides122755.6%
#4
svg122553.3%
#20