Grok Code Fast 1 vs. Claude 3.5 Sonnet (June '24)
Comparison between Grok Code Fast 1 and Claude 3.5 Sonnet (June '24) across intelligence, price, speed, context window and more.
For details relating to our methodology, see our Methodology page.
| Intelligence | |||
|---|---|---|---|
| Cost | |||
| Price per 1M Tokens | $2.31 | ||
| Input Price per 1M Tokens | $3.00 | ||
| Output Price per 1M Tokens | $15.00 | ||
| Cache Hit Price per 1M Tokens | $0.30 | ||
| Token Use | |||
| Performance | |||
| Technical specifications | |||
| Context Window | 256k tokens~384 A4 pages of size 12 Arial font | 200k tokens~300 A4 pages of size 12 Arial font | |
| Release Date | August 2025 | June 2024 | |
| Knowledge Cutoff | April 2024 | ||
| Reasoning | Yes | No | |
| Input modality | Supports: text | Supports: text and image | |
| Output modality | Supports: text | Supports: text | |
| Open Source (Weights) | No | No | |
Time per Task
Intelligence
Artificial Analysis Intelligence Index
Artificial Analysis Intelligence Index by Open Weights / Proprietary
Intelligence Index vs. Cost per Task
Cost per Task (USD, Log Scale)
Evaluations
Agentic knowledge work, Elo
Knowledge
1 - hallucination rate
Agentic SaaS workflows
Agentic scientific research workflows in a terminal
Agentic software engineering in open-source repositories
Reasoning & knowledge
Professional document reasoning, All-pass
Agentic coding & terminal use
Physics reasoning
Quantitative analysis on spreadsheets & documents
Legal agentic work, Hallucination-Gated All-Pass Rate
Agentic business operations
Agentic real-world work tasks, Elo
Agentic interactive 3D experiences, Elo
Product and brand videos designed in code, Elo
Kubernetes incident root-cause analysis
Medical long context reasoning
Visual reasoning
Rich, varied, well-crafted language
Well-structured, scannable, answer-first
Truthful, acknowledges uncertainty, non-sycophantic
Use of filler and generic language
Cost
Cost per Intelligence Index Task
Cost to Run Artificial Analysis Intelligence Index
Pricing: Cache Hit, Input, and Output
Context Window
Context Window
Frequently Asked Questions
Grok Code Fast 1 has a larger context window. Grok Code Fast 1 supports 256k tokens, compared with Claude 3.5 Sonnet (June '24) at 200k tokens.