LLM Comparison

Grok 4.1 Fast vs Nova Lite 1.0

Side-by-side specs, pricing & capabilities · Updated April 2026

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2/6 models
Same tier:
 xAIGrok 4.1 Fast
N
Nova Lite 1.0
OrganizationxAIxAIAmazon
OpenTools Score
FamilyGrokNova
StatusCurrentCurrent
Release DateNov 2025Dec 2024
Context Window2.0M tokens300K tokens
Input Price$0.20/M tokens$0.06/M tokens
Output Price$0.50/M tokens$0.24/M tokens
Pricing NotesCache read: $0.0500/M tokens—
Capabilities
textvisioncode
textvisioncode
Max Output30K tokens5K tokens
API Identifierx-ai/grok-4.1-fastamazon/nova-lite-v1
Benchmarks
MMLU—72
 View Grok 4.1 FastView Nova Lite 1.0

Cost Calculator

Enter your expected monthly token usage to compare costs.

ModelInputOutputTotal / movs Best
Nova Lite 1.0Cheapest$0.06$0.12$0.18—
Grok 4.1 Fast$0.20$0.25$0.45+150%

xAI

Grok 4.1 Fast

Grok 4.1 Fast is a multimodal llm from xAI. Supports up to 2,000,000 token context window. Available from $0.20/M input tokens.

Amazon

Nova Lite 1.0

Nova Lite 1.0 is a multimodal llm from Amazon. Supports up to 300,000 token context window. Achieves 72.0% on MMLU. Available from $0.06/M input tokens.

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