⚔️ HEAD-TO-HEAD BENCHMARK 2026
GPT-4o mini vs Gemini 2.0 Flash
GPT-4o mini vs Gemini 2.0 Flash: $0.15/M vs $0.10/M token rates, 1M context limits, multimodal speed, and cost showdown.
GPT-4o mini
OpenAI
Input Rate:
$0.150 / M
Output Rate:
$0.600 / M
Prompt Cache Read:
$0.075 / M
Context Window:
128K
Gemini 2.0 Flash
Google
Input Rate:
$0.100 / M
Output Rate:
$0.400 / M
Prompt Cache Read:
$0.025 / M
Context Window:
1,000K
⚡ Architect's Verdict
Gemini 2.0 Flash wins on raw price ($0.10/M input vs $0.15/M) and context capacity (1M vs 128K), whereas GPT-4o mini has a broader tool-calling developer ecosystem.
Frequently Asked Questions
Which model is faster, GPT-4o mini or Gemini 2.0 Flash?
Gemini 2.0 Flash has industry-leading time-to-first-token (TTFT) and multimodal streaming capabilities.
Does Gemini 2.0 Flash have a free tier?
Yes, Google AI Studio offers a free tier of 15 RPM for Gemini 2.0 Flash, whereas OpenAI requires prepaid API credits.
What are the prompt caching discounts for both?
Google offers context caching at $0.025/M tokens, while OpenAI charges $0.075/M tokens for cached mini inputs.