Battle of the Models

Compare specific LLM models, context windows, and capabilities.

StepFun Step 5 Preview

DEPRECATED

Kilo AI Gateway

This model is no longer active/free — kept for reference.

Intelligence Score 65/100

Model Popularity 0 votes

Context Window 1M Context

Pricing Model Free / Open

View Provider Analysis →

S-TIER

Google

Intelligence Score 94/100

Context Window 2M

Pricing Model Commercial / Paid

Model Popularity 0 votes

Commercial/Paid Model

FINAL VERDICT

With an intelligence score of 94/100 vs 65/100, Gemini 2.5 Pro outperforms StepFun Step 5 Preview by 29 points.

Clear Winner: Significant performance advantage for Gemini 2.5 Pro.

HEAD-TO-HEAD

Feature	StepFun Step 5 Preview	Gemini 2.5 Pro
Context Window	1M Context	2M
Architecture	Transformer	Transformer (Proprietary)
Est. MMLU Score	~60-64%	~88-91%
Release Date	2024	2024
Pricing Model	Free Tier	Paid / Commercial
Rate Limit (RPM)	200 requests/hour per IP on free models (anonymous use allowed)	2,000 RPM
Daily Limit	Default free models only	1,500 requests/day (free tier)
Capabilities	No specific data	Vision Function Calling Streaming JSON Mode
Performance Tier	C-Tier (Good)	S-Tier (Elite)
Speed Estimate	Medium	⚡ Very Fast
Primary Use Case	General Purpose	⚡ Fast Chat & Apps
Model Size	Undisclosed	~1.5T (estimated)
Limitations	Free capacity and limits can change; verify on the provider site Listed from community submissions - partly verified	API key required Rate limits vary by region
Key Strengths	OpenAI-compatible API Multi-model access	Deep reasoning Coding capabilities Long context mastery