Model Comparison
GPT-5 CodexGrok 3
Let's see who can write code better - GPT-5 Codex or Grok 3
Model Information
GPT-5 Codex
Description
Flagship model from OpenAI optimised for coding tasks
Specifications
Context Window272K
Max Output33K
ReleasedSep 2025
API✗
Pricing (per 1M)
In / Out
$1.25/ $10
Key Features
CodingAdvanced reasoningMulti-modal native
Strengths
- ✓State-of-the-art performance
- ✓Optimised for coding
- ✓Large context window
Weaknesses
- ✗Likely very expensive
- ✗Unknown specifications
Agent Support
No known agents
Grok 3
Description
High-performance model with strong reasoning capabilities
Specifications
Context Window200K
Max Output12K
ReleasedNov 2024
API✓
Pricing (per 1M)
In / Out
$3/ $15
Key Features
Enhanced reasoningStrong performanceLarge context window
Strengths
- ✓Excellent capabilities
- ✓Large context
- ✓Reliable outputs
Weaknesses
- ✗Premium pricing
- ✗Higher latency
Agent Support
No known agents