tokevenGPTvsGemini
GPT 6 Astra vs Gemini 2.5 Pro
Side-by-side comparison of pricing, task quality, and projected cost at higher scale.
Pricing
Side-by-side pricing
GPT 6 Astra
FlagshipGemini 2.5 Pro
Mid-tierInput $/MTok
$10.00
$1.25
Output $/MTok
$50.00
$10.00
Cache discount
90% off
90% off
Context
922K
1,048.576K
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
GPT 6 Astra
Gemini 2.5 Pro
Guidance
When to use GPT 6 Astra vs Gemini 2.5 Pro
Choose GPT 6 Astra when...
- Similar performance; consider provider preference or ecosystem fit.
Choose Gemini 2.5 Pro when...
- -Cost matters: 88% cheaper on input tokens
- -You need a larger context window (1,048.576K vs 922K)
At scale
Cost at scale
Estimated cost assuming a seventy percent input and thirty percent output token split.
GPT 6 Astra
Gemini 2.5 Pro
100K tokens
$2.20
$0.39Cheaper
1M tokens
$36.50
$6.25Cheaper
10M tokens
$365.00
$62.50Cheaper
FAQ
When should I use GPT 6 Astra instead of Gemini 2.5 Pro?
GPT 6 Astra and Gemini 2.5 Pro perform similarly across all tracked tasks. Pick based on pricing and provider preference.
Is Gemini 2.5 Pro cheaper than GPT 6 Astra?
Yes. Gemini 2.5 Pro input costs $1.25/MTok vs $10.00/MTok for GPT 6 Astra, saving 88% on input.
What are the context window sizes for GPT 6 Astra and Gemini 2.5 Pro?
GPT 6 Astra has a 922K token context window. Gemini 2.5 Pro has a 1,048.576K 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 6 Astra and Gemini 2.5 Pro 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.