Evaluation Grid
Compare Models.
Examine how the world's leading AI architectures measure up against each other across core metrics and overall scores.
Quick Presets:
Left Model Score
99 Claude 4 Opus
Model Capabilities Contrast
Claude 4 Opus GPT-5.5 Pro
Right Model Score
98 GPT-5.5 Pro
Engine Verdict
Claude 4 Opus vs GPT-5.5 Pro
Calculating specifications contrast...
Performance Delta: Claude 4 Opus leads by 1 points
Price Factor: GPT-5.5 Pro is 1.8x cheaper
Privacy Custody: Claude 4 Opus (High) vs GPT-5.5 Pro (Medium)
Specifications
Claude 4 Opus
GPT-5.5 Pro
Creator
Anthropic
OpenAI
Licensing Model
Proprietary
Proprietary
Input Cost (1M Tokens)
$15.00
$10.00
Output Cost (1M Tokens)
$75.00
$40.00
Context Window
500k
256k
Overall Score
99 / 100
98 / 100
MMLU (General Knowledge)
94.8%
94.6%
Coding Capability
97.5%
96.2%
Math & Reasoning
96.8%
97.4%
Privacy Rating
High
Medium
Core Strengths
- Unequalled coding intelligence
- PHD-level reasoning metrics
- Exceptional agent planning logic
- Stunning math & logical deduction
- Superb tool calling speed
- Elite visual processing
Limitations
- Highest API rates on the market
- Slightly higher latency on reasoning tasks
- High pricing tier
- Requires token-budgeting for long-running workflows