Claude Instant

Anthropic

Verified against Artificial Analysis · Jul 13, 2026

Capability

percentile index

Price /M

$0 / $0

in / out

Context

—

Avg score

23.5

5 benchmarks

AA Intelligence

2.1

index

Weights

Closed

Released

Mar 14, 2023

About

Claude Instant is a proprietary model in the Claude family from Anthropic. Benchmarked on 5 evals, averaging 23.5.

Benchmark scores · 5

avg 23.5 — higher is better

MMLU-Proartificial-analysis · 2026-07

43.4

GPQA Diamondartificial-analysis · 2026-07

MATHartificial-analysis · 2026-07

26.4

LiveCodeBenchartificial-analysis · 2026-07

10.9

Humanity's Last Examartificial-analysis · 2026-07

3.8

Details

PublisherAnthropic

FamilyClaude

Parameters—

License—

WeightsClosed

ReleasedMar 14, 2023

Performance & price

Price in / out$0 / $0 per 1M

Coding index7.8

Median across API providers, via Artificial Analysis. Blended = 3:1 input:output. For reasoning models, latency includes thinking time. Methodology →

History

full ledger →

Capability over time

Append-only ledger — every observed change to this model's numbers.

API providers

Artificial Analysis$0/M