claude-sonnet-4-20250514 vs gemini-2.5-flash

Pricing, Performance & Features Comparison

Authoranthropic

Context Length200K

Reasoning

Providers1

ReleasedMay 2025

Knowledge CutoffMar 2025

License–

Claude Sonnet 4 balances impressive performance for coding with the right speed and cost for high-volume use cases.

Input$3

Output$15

Latency (p50)4.6s

Output Limit8K

Function Calling

JSON Mode

InputText, Image

OutputText

in$3out$15cache$0.3write$3.8

Authorgoogle

Context Length1M

Reasoning

Providers1

ReleasedJun 2025

Knowledge CutoffJan 2025

License–

Gemini 2.5 Flash is our best model in terms of price and performance, and offers well-rounded capabilities.

Input$0.15

Output$0.6

Latency (p50)3.8s

Output Limit66K

Function Calling

JSON Mode

Input–

Output–

in$0.15out$0.6––