LLMversus

o4-mini vs Qwen 2.5 7B: Pricing, Benchmarks & Verdict (2026)

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

⚡ Quick Answer

Compare o4-mini and Qwen 2.5 7B across pricing, benchmarks, and capabilities.

Updated: September 14, 2026 · ✓ Pricing verified

Side-by-Side Comparison

Featureo4-miniQwen 2.5 7B
ProviderOpenAIAlibaba
Input Price / 1M tokens$1.10$0.100
Output Price / 1M tokens$4.40$0.200
Context Window
128K
128K
Max Output Tokens
32,768
4,096
Arena ELO
1,260
1,160
Coding ELO1,270N/A
TTFT (ms)
180
150
Tokens/sec
105
100
MultimodalNoNo
JSON ModeYesYes
Function CallingYesYes
VisionNoNo
When to Use o4-mini

o4-mini excels at general-purpose, reasoning, coding tasks.

Strengths:

  • Affordable
  • Fast
  • Good reasoning

Best for:

general-purposereasoningcoding
When to Use Qwen 2.5 7B

Qwen 2.5 7B excels at cost-effective, fast-inference tasks.

Strengths:

  • Very cheap
  • Fast inference
  • Large context for size

Best for:

cost-effectivefast-inference

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