Language

Claude 1

By Anthropic, in the Claude family.

Released
14 Mar 2023
Status
Retired
Retired
6 Nov 2024
Context
100K
Max output
—
Input per 1M tokens
$11.02
Output per 1M tokens
$32.68
Open weights
No
License
proprietary
Parameters
—
Knowledge cutoff
—
Reasoning
No
Modalities
text → text

Category scores

Out of 100, from independent and third-party results only, by method category-2026-09-29.1.

Not enough independent results yet

Only independent and third-party results rank a model; self-reported and unattributed numbers never do.

Benchmark results

Every result we hold for this model, with who ran it and where it was published.

Knowledge & reasoning

Knowledge & reasoning results
BenchmarkMetricValueProvenanceSettingEvaluatedSource
MMLUAccuracy77.0%Self-reported——Model Card and Evaluations for Claude Models via Epoch AI

Factuality & hallucination

Factuality & hallucination results
BenchmarkMetricValueProvenanceSettingEvaluatedSource
TriviaQAExact match86.7%Self-reported——Model Card and Evaluations for Claude Models via Epoch AI

Other Claude versions

Sources