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Overview
Claude 2.1 was released 3 months before Claude 3 Opus.
Claude 2.1
Claude 3 Opus
Provider
The entity that provides this model.
Anthropic
Anthropic
Input Context Window
The number of tokens supported by the input context window.
200K
tokens
200K
tokens
Maximum Output Tokens
The number of tokens that can be generated by the model in a single request.
Not specified.
4,096
tokens
Release Date
When the model was first released.
2023-11-23
2024-03-04
Knowledge Cutoff
Limit on the knowledge base used by the model.
Early 2023
August 2023
Open Source
API Providers
The providers that offer this model. (This is not an exhaustive list.)
Pricing
Claude 2.1 is roughly 46.7% cheaper compared to Claude 3 Opus for input tokens and roughly 3.1x cheaper for output tokens.
Claude 2.1
Claude 3 Opus
Input
Cost of input data provided to the model.
$8.00
per million tokens
$15.00
per million tokens
Output
Cost of output tokens generated by the model.
$24.00
per million tokens
$75.00
per million tokens
Benchmarks
Compare relevant benchmarks between Claude 2.1 and Claude 3 Opus.
Claude 2.1
Claude 3 Opus
MMLU
Evaluating LLM knowledge acquisition in zero-shot and few-shot settings.
Benchmark not available.
88.2
(5-shot CoT)
MMMU
A wide ranging multi-discipline and multimodal benchmark.
Benchmark not available.
59.4
HellaSwag
A challenging sentence completion benchmark.
Benchmark not available.
95.4
(10-shot)
GSM8K
Grade-school math problems benchmark.
Benchmark not available.
Benchmark not available.
HumanEval
A benchmark to measure functional correctness for synthesizing programs from docstrings.
Benchmark not available.
Benchmark not available.
MATH
Benchmark performance on Math problems ranging across 5 levels of difficulty and 7 sub-disciplines.
Benchmark not available.
Benchmark not available.
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