tokevenClaude Mythos 5 vs Gemini 3.1 Pro Custom Tools
Side-by-side comparison of pricing, task quality, and projected cost at higher scale.
Pricing
Side-by-side pricing
Claude Mythos 5
FlagshipGemini 3.1 Pro Custom Tools
Mid-tierQuality
Task confidence comparison
Guidance
When to use Claude Mythos 5 vs Gemini 3.1 Pro Custom Tools
Choose Claude Mythos 5 when...
- Similar performance; consider provider preference or ecosystem fit.
Choose Gemini 3.1 Pro Custom Tools when...
- -Cost matters: 80% cheaper on input tokens
- -You need a larger context window (1,048.576K vs 1,000K)
At scale
Cost at scale
FAQ
When should I use Claude Mythos 5 instead of Gemini 3.1 Pro Custom Tools?
Claude Mythos 5 and Gemini 3.1 Pro Custom Tools perform similarly across all tracked tasks. Pick based on pricing and provider preference.
Is Gemini 3.1 Pro Custom Tools cheaper than Claude Mythos 5?
Yes. Gemini 3.1 Pro Custom Tools input costs $2.00/MTok vs $10.00/MTok for Claude Mythos 5, saving 80% on input.
What are the context window sizes for Claude Mythos 5 and Gemini 3.1 Pro Custom Tools?
Claude Mythos 5 has a 1,000K token context window. Gemini 3.1 Pro Custom Tools 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.
Claude Mythos 5 pricing & benchmarks
$10.00 / $50.00 per MTok
Claude Mythos 5 cost calculator
All Claude models
Claude Mythos 5 pricing history
Gemini 3.1 Pro Custom Tools pricing & benchmarks
$2.00 / $12.00 per MTok
Gemini 3.1 Pro Custom Tools cost calculator
All Gemini models
Gemini 3.1 Pro Custom Tools pricing history
Other comparisons
How Claude Mythos 5 and Gemini 3.1 Pro Custom Tools 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.