GPTvsGPT

GPT 5.6 Sol vs GPT 4 Turbo (2024-04-09)

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

Pricing

Side-by-side pricing

GPT 5.6 Sol

Flagship

GPT 4 Turbo (2024-04-09)

Flagship
Input $/MTok
$4.00
$10.00
Output $/MTok
$20.00
$30.00
Cache discount
90% off
0% off
Context
922K
128K

Quality

Task confidence comparison

Confidence score from zero to one hundred by task type, where higher is better.
Code Generation
94
vs
0
Code Review
92
vs
0
Summarization
90
vs
0
Q&A
91
vs
0
Extraction
88
vs
0
Reasoning
96
vs
0
Classification
86
vs
0
Creative Writing
92
vs
0
GPT 5.6 Sol
GPT 4 Turbo (2024-04-09)

Guidance

When to use GPT 5.6 Sol vs GPT 4 Turbo (2024-04-09)

Choose GPT 5.6 Sol when...

  • -Cost matters: 60% cheaper on input tokens
  • -You need a larger context window (922K vs 128K)

Choose GPT 4 Turbo (2024-04-09) when...

  • Similar performance; consider provider preference or ecosystem fit.

At scale

Cost at scale

Estimated cost assuming a seventy percent input and thirty percent output token split.
GPT 5.6 Sol
GPT 4 Turbo (2024-04-09)
100K tokens
$0.88Cheaper
$1.60
1M tokens
$14.60Cheaper
$16.00
10M tokens
$146.00Cheaper
$160.00

FAQ

When should I use GPT 5.6 Sol instead of GPT 4 Turbo (2024-04-09)?

GPT 5.6 Sol and GPT 4 Turbo (2024-04-09) perform similarly across all tracked tasks. Pick based on pricing and provider preference.

Is GPT 4 Turbo (2024-04-09) cheaper than GPT 5.6 Sol?

GPT 4 Turbo (2024-04-09) input costs $10.00/MTok, which is 150% more than GPT 5.6 Sol at $4.00/MTok.

What are the context window sizes for GPT 5.6 Sol and GPT 4 Turbo (2024-04-09)?

GPT 5.6 Sol has a 922K token context window. GPT 4 Turbo (2024-04-09) 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.