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GPT 4 Turbo vs GPT 6 Astra
Side-by-side comparison of pricing, task quality, and projected cost at higher scale.
Pricing
Side-by-side pricing
GPT 4 Turbo
FlagshipGPT 6 Astra
FlagshipInput $/MTok
$10.00
$10.00
Output $/MTok
$30.00
$50.00
Cache discount
0% off
90% off
Context
128K
922K
Quality
Task confidence comparison
Confidence score from zero to one hundred by task type, where higher is better.
Code Generation
0
vs
67
Code Review
0
vs
0
Summarization
0
vs
76
Q&A
0
vs
0
Extraction
0
vs
79
Reasoning
0
vs
93
Classification
0
vs
0
Creative Writing
0
vs
74
GPT 4 Turbo
GPT 6 Astra
Guidance
When to use GPT 4 Turbo vs GPT 6 Astra
Choose GPT 4 Turbo when...
- Similar performance; consider provider preference or ecosystem fit.
Choose GPT 6 Astra when...
- -You need a larger context window (922K vs 128K)
- 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 4 Turbo
GPT 6 Astra
100K tokens
$1.60Cheaper
$2.20
1M tokens
$16.00Cheaper
$36.50
10M tokens
$160.00Cheaper
$365.00
FAQ
When should I use GPT 4 Turbo instead of GPT 6 Astra?
GPT 4 Turbo and GPT 6 Astra perform similarly across all tracked tasks. Pick based on pricing and provider preference.
Is GPT 6 Astra cheaper than GPT 4 Turbo?
Both models have the same input pricing at $10.00/MTok. Compare output pricing: $30.00 vs $50.00/MTok.
What are the context window sizes for GPT 4 Turbo and GPT 6 Astra?
GPT 4 Turbo has a 128K token context window. GPT 6 Astra has a 922K token context window.
Go deeper on either model
Per-call cost calculators, provider lineups, and price history for both models on this page.
Other comparisons
How GPT 4 Turbo and GPT 6 Astra stack up against the rest of the field.
Track your real costs
Comparisons show estimated costs at list price. The dashboard reveals your real spend and savings.