Gemini 2.0 Flash Thinking vs GPT-4o Mini: Pricing, Benchmarks & Verdict (2026)

Pricing verified Apr 8, 2026

⚡ Quick Answer

Compare Gemini 2.0 Flash Thinking and GPT-4o Mini across pricing, benchmarks, and capabilities.

Updated: April 8, 2026 · ✓ Pricing verified

Side-by-Side Comparison

FeatureGemini 2.0 Flash ThinkingGPT-4o Mini
ProviderGoogleOpenAI
Input Price / 1M tokens$0.00$0.150
Output Price / 1M tokens$0.00$0.600
Context Window
32K
128K
Max Output Tokens
16,384
16,384
Arena ELO
1,280
1,220
Coding ELO
1,270
1,200
TTFT (ms)
150
180
Tokens/sec
100
120
MultimodalNoYes
JSON ModeYesYes
Function CallingYesYes
VisionNoYes
When to Use Gemini 2.0 Flash Thinking

Gemini 2.0 Flash Thinking excels at reasoning, general-purpose tasks.

Strengths:

  • Free reasoning model
  • Strong math & logic
  • Extended thinking

Best for:

reasoninggeneral-purpose
When to Use GPT-4o Mini

GPT-4o Mini excels at chatbots, lightweight-tasks, cost-sensitive tasks.

Strengths:

  • Extremely affordable pricing
  • Fast response times
  • Strong for its price tier
  • Good multimodal support

Best for:

chatbotslightweight-taskscost-sensitive

Related Comparisons