Battle of the Models

Compare specific LLM models, context windows, and capabilities.

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GPT-5 Chat

S-TIER

GitHub Models

Intelligence Score 99/100
Model Popularity 0 votes
Context Window 128K
Pricing Model Free / Open
View Provider Analysis →

GPT-4o

S-TIER

OpenAI

Intelligence Score 92/100
Context Window 128K
Pricing Model Commercial / Paid
Model Popularity 0 votes
Commercial/Paid Model
FINAL VERDICT

GPT-5 Chat Wins

With an intelligence score of 99/100 vs 92/100, GPT-5 Chat outperforms GPT-4o by 7 points.

HEAD-TO-HEAD

Detailed Comparison

Feature
GPT-5 Chat
GPT-4o
Context Window
128K 128K
Architecture
Transformer (Proprietary) Transformer (Proprietary)
Est. MMLU Score
~92-95% ~85-87%
Release Date
2024 May-Nov 2024
Pricing Model
Free Tier Paid / Commercial
Rate Limit (RPM)
10 RPM (high-tier) / higher for mini-tier 10,000 RPM
Daily Limit
50 RPD (high-tier models) / 150 RPD (mini-tier models) Based on tier
Capabilities
No specific data
Vision Function Calling Streaming JSON Mode
Performance Tier
S-Tier (Elite) A-Tier (Excellent)
Speed Estimate
Medium Medium
Primary Use Case
General Purpose General Purpose
Model Size
Undisclosed ~1.8T (estimated)
Limitations
  • Restrictive limits
  • Requires GitHub account
  • Rate limits vary by Copilot tier
  • API key required
  • Rate limits apply
  • Pay-per-token pricing
Key Strengths
  • Prototyping
  • Advanced reasoning
  • Code generation
  • Creative writing

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