Tuesday, July 7, 2026 · No. 345Prices synced 1 hour ago
All·AI·Model

The AI Model Price Index

xAI Grok 4 Fast Non-Reasoning

by Helicone · family grok · listed Sep 2025TV

Fast Grok model for responsive chat, reasoning, and tool-assisted work

Current rates USD per 1M tokens

Input$0.20
Output$0.50
Cache read$0.05
Cache write—

Against the market

Input price vs. maker flagships ($/1M tokens)
DeepSeek V4 FlashDeepSeek V4 Flash: $0.14 per 1M tokens$0.14xAI Grok 4 Fast Non-ReasoningxAI Grok 4 Fast Non-Reasoning: $0.20 per 1M tokens$0.20Qwen3.7 PlusQwen3.7 Plus: $0.50 per 1M tokens$0.50Grok 4.3Grok 4.3: $1.25 per 1M tokens$1.25Gemini 3.5 FlashGemini 3.5 Flash: $1.50 per 1M tokens$1.50Mistral Medium (latest)Mistral Medium (latest): $1.50 per 1M tokens$1.50Claude Sonnet 5Claude Sonnet 5: $2.00 per 1M tokens$2.00GPT-5.5 ProGPT-5.5 Pro: $30.00 per 1M tokens$30.00
Output price vs. maker flagships ($/1M tokens)
DeepSeek V4 FlashDeepSeek V4 Flash: $0.28 per 1M tokens$0.28xAI Grok 4 Fast Non-ReasoningxAI Grok 4 Fast Non-Reasoning: $0.50 per 1M tokens$0.50Grok 4.3Grok 4.3: $2.50 per 1M tokens$2.50Qwen3.7 PlusQwen3.7 Plus: $3.00 per 1M tokens$3.00Mistral Medium (latest)Mistral Medium (latest): $7.50 per 1M tokens$7.50Gemini 3.5 FlashGemini 3.5 Flash: $9.00 per 1M tokens$9.00Claude Sonnet 5Claude Sonnet 5: $10.00 per 1M tokens$10.00GPT-5.5 ProGPT-5.5 Pro: $180 per 1M tokens$180

On the record

Model id
grok-4-fast-non-reasoning
Context window
2M tokens
Max output
2M tokens
Input modalities
text, image, audio
Output modalities
text
Reasoning
no
Tool calls
yes
Open weights
no
Knowledge cutoff
Sep 2025
Released
2025-09-19
Last updated
2025-09-19
Provider docs
helicone.ai/models

Back of the envelope

≈

Also listed at

← All Helicone listings