ClaudevsGPT

Claude Sonnet 4.6 vs GPT 6.1 Sol

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

Pricing

Side-by-side pricing

Claude Sonnet 4.6

Mid-tier

GPT 6.1 Sol

Flagship
Input $/MTok
$3.00
$2.00
Output $/MTok
$15.00
$10.00
Cache discount
90% off
95% off
Context
1,000K
922K

Quality

Task confidence comparison

Confidence score from zero to one hundred by task type, where higher is better.
Code Generation
57
vs
0
Code Review
95
vs
0
Summarization
61
vs
0
Q&A
88
vs
0
Extraction
71
vs
0
Reasoning
85
vs
0
Classification
84
vs
0
Creative Writing
69
vs
0
Claude Sonnet 4.6
GPT 6.1 Sol

Guidance

When to use Claude Sonnet 4.6 vs GPT 6.1 Sol

Choose Claude Sonnet 4.6 when...

  • -You need a larger context window (1,000K vs 922K)
  • Similar performance; consider provider preference or ecosystem fit.

Choose GPT 6.1 Sol when...

  • -Cost matters: 33% cheaper on input tokens

At scale

Cost at scale

Estimated cost assuming a seventy percent input and thirty percent output token split.
Claude Sonnet 4.6
GPT 6.1 Sol
100K tokens
$0.66
$0.44Cheaper
1M tokens
$6.60Cheaper
$7.30
10M tokens
$66.00Cheaper
$73.00

FAQ

When should I use Claude Sonnet 4.6 instead of GPT 6.1 Sol?

Claude Sonnet 4.6 and GPT 6.1 Sol perform similarly across all tracked tasks. Pick based on pricing and provider preference.

Is GPT 6.1 Sol cheaper than Claude Sonnet 4.6?

Yes. GPT 6.1 Sol input costs $2.00/MTok vs $3.00/MTok for Claude Sonnet 4.6, saving 33% on input.

What are the context window sizes for Claude Sonnet 4.6 and GPT 6.1 Sol?

Claude Sonnet 4.6 has a 1,000K token context window. GPT 6.1 Sol has a 922K token context window.

Track your real costs

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