LV
LLMversus

Grok 2 vs Phi-4: Pricing, Benchmarks & Verdict (2026)

Pricing verified Apr 8, 2026

⚡ Quick Answer

Compare Grok 2 and Phi-4 across pricing, benchmarks, and capabilities.

Updated: April 8, 2026 · ✓ Pricing verified

Side-by-Side Comparison

FeatureGrok 2Phi-4
ProviderxAIMicrosoft
Input Price / 1M tokens$2.00$0.065
Output Price / 1M tokens$10.00$0.140
Context Window
131.072K
16.384K
Max Output Tokens
4,096
4,096
Arena ELO
1,240
1,150
Coding ELO
1,225
1,130
TTFT (ms)
150
100
Tokens/sec
100
160
MultimodalNoNo
JSON ModeYesYes
Function CallingYesNo
VisionNoNo
When to Use Grok 2

Grok 2 excels at general-purpose, coding tasks.

Strengths:

  • Large context window
  • Good reasoning
  • Competitive performance

Best for:

general-purposecoding
When to Use Phi-4

Phi-4 excels at cost-sensitive, edge-deployment, math, lightweight-tasks tasks.

Strengths:

  • Ultra-low cost for a capable model
  • Strong math for its size (14B params)
  • Very fast inference
  • Can run on consumer hardware

Best for:

cost-sensitiveedge-deploymentmathlightweight-tasks

Related Comparisons

Claude Opus 4 vs Grok 2Claude Opus 4 vs Phi-4Gemini 2 5 Pro vs Grok 2Gemini 2 5 Pro vs Phi-4Grok 2 vs O3O3 vs Phi-4Deepseek R1 vs Grok 2Deepseek R1 vs Phi-4Grok 2 vs O1O1 vs Phi-4Grok 2 vs Qwen 3 235bPhi-4 vs Qwen 3 235bGemini Exp 1206 vs Grok 2Gemini Exp 1206 vs Phi-4Gpt 4 5 vs Grok 2Gpt 4 5 vs Phi-4Grok 2 vs Groq Deepseek R1Groq Deepseek R1 vs Phi-4Grok 2 vs Llama 4 MaverickLlama 4 Maverick vs Phi-4