Battle of the Models

Compare specific LLM models, context windows, and capabilities.

No matches found
VS
No matches found

Grok 4.1 Fast

DEPRECATED

Grok (xAI)

This model is no longer active/free — kept for reference.

Intelligence Score 96/100
Model Popularity 0 votes
Context Window 2M
Pricing Model Commercial / Paid
View Provider Analysis →

Llama 3.1 405B Instruct

S-TIER

DeepInfra

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

Grok 4.1 Fast Wins

With an intelligence score of 96/100 vs 92/100, Grok 4.1 Fast outperforms Llama 3.1 405B Instruct by 4 points.

Close Match: The difference is minimal. Consider other factors like pricing and features.
HEAD-TO-HEAD

Detailed Comparison

Feature
Grok 4.1 Fast
Llama 3.1 405B Instruct
Context Window
2M 128K
Architecture
Transformer Transformer (Open Weight)
Est. MMLU Score
~92-95% ~85-87%
Release Date
2024 Jul 2024
Pricing Model
Paid / Commercial Paid / Commercial
Rate Limit (RPM)
Varies (low for free tier) 60 RPM (varies by model)
Daily Limit
Credit-based Credit-based (no daily cap)
Capabilities
No specific data
Reasoning
Performance Tier
S-Tier (Elite) A-Tier (Excellent)
Speed Estimate
Medium 🐢 Slower (Reasoning)
Primary Use Case
General Purpose General Purpose
Model Size
Undisclosed 405B
Limitations
  • $25/month credit cap (generous but finite)
  • Lower rate limits on free tier
  • Vision models have smaller context
  • $5 credit is one-time only
  • Credits expire after 90 days
  • Rate limits vary by model
Key Strengths
  • Monthly renewing $25 free credits
  • OpenAI-compatible API (drop-in replacement)
  • Real-time knowledge from X/Twitter data
  • OpenAI-compatible API (drop-in replacement)
  • 40+ open-source models hosted
  • Fast inference with optimized serving

Similar Comparisons

Grok 4.1 Fast
vs
Meta: Llama 3.3 70B Instruct (free)
Llama 3.1 405B Instruct
vs
Meta: Llama 3.3 70B Instruct (free)
Grok 4.1 Fast
vs
NVIDIA: Llama 3.1 Nemotron 70B (free)
Llama 3.1 405B Instruct
vs
NVIDIA: Llama 3.1 Nemotron 70B (free)
Grok 4.1 Fast
vs
DeepSeek: R1 Distill Llama 70B (free)
Llama 3.1 405B Instruct
vs
DeepSeek: R1 Distill Llama 70B (free)
Llama 3.1 405B Instruct
vs
Meta: Llama 4 Maverick (free)
Llama 3.1 405B Instruct
vs
Meta: Llama 4 Scout (free)
Llama 3.1 405B Instruct
vs
Llama 4 Scout Instruct (Free)
Llama 3.1 405B Instruct
vs
Llama 3.2 3B
Llama 3.1 405B Instruct
vs
Llama 3.1 (Any Size)
Llama 3.1 405B Instruct
vs
Llama 3.2 11B Vision