Background Logo
Mirai Minds

Claude 4 Opus vs GPT-4 32K: Benchmarks, Pricing, and Context Window Comparison

Claude 4 Opus vs GPT-4 32K compares provider, context window, token pricing, benchmark performance, and release timeline in one side-by-side view. Use this page to quickly identify which model is a better fit for your production constraints, quality targets, and estimated cost per request.

Verdict

Claude 4 Opus has lower listed token pricing, while GPT-4 32K can still be preferable if benchmark results better match your workload.

Author: Mirai Minds Research Team

Last updated:

Sources

Compare
Claude 4 Opus
to
GPT-4 32K
Overview
Claude 4 Opus was released 27 months after GPT-4 32K.
Claude 4 Opus
GPT-4 32K
Provider
The entity that provides this model.
Anthropic
OpenAI
Input Context Window
The number of tokens supported by the input context window.
200K
tokens
32.8K
tokens
Maximum Output Tokens
The number of tokens that can be generated by the model in a single request.
32,000
tokens
Not specified.
Release Date
When the model was first released.
2025-05-22
2023-03-14
Leaderboard
Claude 4 Opus
GPT-4 32K
Rank
Unknown
Unknown
Arena Elo
Not specified.
Not specified.
95% CI
Not specified.
Not specified.
Votes
Not specified.
Not specified.
License
Not specified.
Not specified.
Knowledge Cutoff
Unknown
Unknown
Pricing
Claude 4 Opus
GPT-4 32K
Input
Cost of input data provided to the model.
$15
per million tokens
$60.00
per million tokens
Output
Cost of output tokens generated by the model.
$75
per million tokens
$120.00
per million tokens
Benchmarks
Compare relevant benchmarks between Claude 4 Opus and GPT-4 32K Instruct.
Claude 4 Opus
GPT-4 32K
MMLU
Evaluating LLM knowledge acquisition in zero-shot and few-shot settings.
Benchmark not available.
Benchmark not available.
MMMU
A wide ranging multi-discipline and multimodal benchmark.
76.5
Source
Benchmark not available.
HellaSwag
A challenging sentence completion benchmark.
Benchmark not available.
Benchmark not available.

Ready to kick off?

sneh[at]miraiminds.co

© 2026 Mirai Minds

Mirai Minds

Mirai Minds