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Claude Opus 4 vs Gemini 2.0 Flash Thinking: Pricing, Benchmarks & Verdict (2026)

Pricing verified Apr 8, 2026

⚡ Quick Answer

Compare Claude Opus 4 and Gemini 2.0 Flash Thinking across pricing, benchmarks, and capabilities.

Updated: April 8, 2026 · ✓ Pricing verified

Side-by-Side Comparison

FeatureClaude Opus 4Gemini 2.0 Flash Thinking
ProviderAnthropicGoogle
Input Price / 1M tokens$5.00$0.00
Output Price / 1M tokens$25.00$0.00
Context Window
200K
32K
Max Output Tokens
32,000
16,384
Arena ELO
1,504
1,280
Coding ELO
1,504
1,270
TTFT (ms)
500
150
Tokens/sec
50
100
MultimodalYesNo
JSON ModeYesYes
Function CallingYesYes
VisionYesNo
When to Use Claude Opus 4

Claude Opus 4 excels at coding, analysis, agents, complex-reasoning tasks.

Strengths:

  • Top-tier coding and reasoning
  • Excellent agentic capabilities
  • Strong instruction following
  • 200K context window

Best for:

codinganalysisagentscomplex-reasoning
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

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