Claude Opus 4.8

Anthropic llm

Opus upgrade focused on agentic reliability and honesty, adding a dynamic workflow feature that runs multiple subagents concurrently.

overall ⌄

78.4

3 of 93 ranked

price · $/M tokens

5 / 25

in / out, as of 2026-07-25

to run it yourself ⌄

API only

no weights to run

Benchmarks

What its maker published, and what anyone else measured. Every figure links the document it came from.

benchmarkpublishedmeasured
GPQA93.6
SWE-bench88.6
SWE-bench Pro69.2
HLE49.8
BrowseComp84.3

Cheaper, and at least as good

On a 1,000-in, 1,000-out call these cost less and rank no lower — a hard comparison to argue with, and a narrow one. Value covers what it misses.

Claude Opus 5 Anthropic$0.0300overall 81.7

Lineage

No recorded lineage — root or standalone model.

view in full graph →

Metadata

orgAnthropic
released2026-05-28
licenseproprietary