ClaudevsGPT

Claude Mythos 5.1 vs GPT 4o (2024-05-13)

Side-by-side comparison of pricing, task quality, and projected cost at higher scale.

Pricing

Side-by-side pricing

Claude Mythos 5.1

Flagship

GPT 4o (2024-05-13)

Flagship
Input $/MTok
$10.00
$5.00
Output $/MTok
$50.00
$15.00
Cache discount
98% off
0% off
Context
1,000K
128K

Quality

Task confidence comparison

Confidence score from zero to one hundred by task type, where higher is better.
Code Generation
0
vs
0
Code Review
0
vs
0
Summarization
0
vs
0
Q&A
0
vs
0
Extraction
0
vs
0
Reasoning
0
vs
0
Classification
0
vs
0
Creative Writing
0
vs
0
Claude Mythos 5.1
GPT 4o (2024-05-13)

Guidance

When to use Claude Mythos 5.1 vs GPT 4o (2024-05-13)

Choose Claude Mythos 5.1 when...

  • -You need a larger context window (1,000K vs 128K)
  • Similar performance; consider provider preference or ecosystem fit.

Choose GPT 4o (2024-05-13) when...

  • -Cost matters: 50% cheaper on input tokens

At scale

Cost at scale

Estimated cost assuming a seventy percent input and thirty percent output token split.
Claude Mythos 5.1
GPT 4o (2024-05-13)
100K tokens
$2.20
$0.80Cheaper
1M tokens
$22.00
$8.00Cheaper
10M tokens
$220.00
$80.00Cheaper

FAQ

When should I use Claude Mythos 5.1 instead of GPT 4o (2024-05-13)?

Claude Mythos 5.1 and GPT 4o (2024-05-13) perform similarly across all tracked tasks. Pick based on pricing and provider preference.

Is GPT 4o (2024-05-13) cheaper than Claude Mythos 5.1?

Yes. GPT 4o (2024-05-13) input costs $5.00/MTok vs $10.00/MTok for Claude Mythos 5.1, saving 50% on input.

What are the context window sizes for Claude Mythos 5.1 and GPT 4o (2024-05-13)?

Claude Mythos 5.1 has a 1,000K token context window. GPT 4o (2024-05-13) has a 128K token context window.

Track your real costs

Comparisons show estimated costs at list price. The dashboard reveals your real spend and savings.