LLMversus

Gemini Experimental 1206 vs o3-mini: Pricing, Benchmarks & Verdict (2026)

Pricing verified Sep 14, 2026By LLMversusUpdated September 17, 2026View methodology

⚡ Quick Answer

Compare Gemini Experimental 1206 and o3-mini across pricing, benchmarks, and capabilities.

Updated: September 14, 2026 · ✓ Pricing verified

Side-by-Side Comparison

FeatureGemini Experimental 1206o3-mini
ProviderGoogleOpenAI
Input Price / 1M tokens$0.00$1.10
Output Price / 1M tokens$0.00$4.40
Context Window
2M
128K
Max Output Tokens
8,192
65,536
Arena ELO
1,300
1,348
Coding ELO
1,280
1,348
TTFT (ms)
150
350
Tokens/sec
100
25
MultimodalNoNo
JSON ModeYesYes
Function CallingYesNo
VisionNoNo
When to Use Gemini Experimental 1206

Gemini Experimental 1206 excels at reasoning, long-context, general-purpose tasks.

Strengths:

  • Highest known capabilities
  • 2M context window
  • Advanced reasoning

Best for:

reasoninglong-contextgeneral-purpose
When to Use o3-mini

o3-mini excels at reasoning, math, general-purpose tasks.

Strengths:

  • Strong reasoning
  • Good math skills
  • Affordable reasoning

Best for:

reasoningmathgeneral-purpose

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