LV
LLMversus

Gemini 2.0 Flash Thinking vs Sonar Pro: Pricing, Benchmarks & Verdict (2026)

Pricing verified Apr 8, 2026

⚡ Quick Answer

Compare Gemini 2.0 Flash Thinking and Sonar Pro across pricing, benchmarks, and capabilities.

Updated: April 8, 2026 · ✓ Pricing verified

Side-by-Side Comparison

FeatureGemini 2.0 Flash ThinkingSonar Pro
ProviderGooglePerplexity
Input Price / 1M tokens$0.00$3.00
Output Price / 1M tokens$0.00$15.00
Context Window
32K
200K
Max Output Tokens
16,384
8,192
Arena ELO
1,280
1,200
Coding ELO
1,270
1,195
TTFT (ms)
150
150
Tokens/sec
100
100
MultimodalNoNo
JSON ModeYesYes
Function CallingYesYes
VisionNoNo
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 Sonar Pro

Sonar Pro excels at web-search, general-purpose, reasoning tasks.

Strengths:

  • Built-in web search
  • Fresh information
  • Long context

Best for:

web-searchgeneral-purposereasoning

Related Comparisons

Claude Opus 4 vs Gemini 2.0 Flash ThinkingClaude Opus 4 vs Sonar ProGemini 2.0 Flash Thinking vs Gemini 2 5 ProGemini 2 5 Pro vs Sonar ProGemini 2.0 Flash Thinking vs O3O3 vs Sonar ProDeepseek R1 vs Gemini 2.0 Flash ThinkingDeepseek R1 vs Sonar ProGemini 2.0 Flash Thinking vs O1O1 vs Sonar ProGemini 2.0 Flash Thinking vs Qwen 3 235bQwen 3 235b vs Sonar ProGemini 2.0 Flash Thinking vs Gemini Exp 1206Gemini Exp 1206 vs Sonar ProGemini 2.0 Flash Thinking vs Gpt 4 5Gpt 4 5 vs Sonar ProGemini 2.0 Flash Thinking vs Groq Deepseek R1Groq Deepseek R1 vs Sonar ProGemini 2.0 Flash Thinking vs Llama 4 MaverickLlama 4 Maverick vs Sonar Pro