head-to-head

MoonshotAI: Kimi K2.7 Code vs SpaceXAI: Grok Build 0.1

Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-09-23.

MoonshotAI: Kimi K2.7 Code SpaceXAI: Grok Build 0.1
Vendormoonshotaix-ai
Quality Score100100
Benchmark Score40.9-
Input Price$0.71/M$1.00/M
Output Price$3.30/M$2.00/M
Context Window262,144256,000
Max Output235,929230,400
Tool Calling
Structured Output
Reasoning Mode
Vision
Audio--
Benchmark Scores
ai_index42.6-

Who wins by task?

TaskMoonshotAI: Kimi K2.7 CodeSpaceXAI: Grok Build 0.1
SQL Generation 136 130
Code Review 134 126
Code Completion 129 116
Code Refactoring 134 127
Bug Fixing 138 130
Unit Test Generation 126 121
Code Documentation 129 125
Regex Writing 123 119
CI/CD Pipelines 122 117
Frontend Component Design 127 122
Data Analysis 130 124
CSV / Spreadsheet Cleanup 129 127
ETL Scripting 128 122
JSON Extraction 131 123
Bulk Data Labeling 128 121
OCR / Document Parsing 130 128
Table Extraction from PDFs 130 128
Long-Document Summarization 136 129
Short-Form Summarization 125 115
Blog Post Writing 124 118

Scores reflect capability match + benchmark data + pricing for each task. Methodology →

Related comparisons

Anthropic: Claude Opus 5 (batch) vs MoonshotAI: Kimi K2.7 Code Anthropic: Claude Sonnet 5 vs MoonshotAI: Kimi K2.7 Code Anthropic: Claude Sonnet 5 vs SpaceXAI: Grok Build 0.1 ByteDance Seed: Seed-2.0-Code vs MoonshotAI: Kimi K2.7 Code ByteDance Seed: Seed-2.0-Code vs SpaceXAI: Grok Build 0.1 ByteDance Seed: Seed 2.1 Turbo vs MoonshotAI: Kimi K2.7 Code ByteDance Seed: Seed 2.1 Turbo vs SpaceXAI: Grok Build 0.1 DeepSeek: DeepSeek V4 Flash Vision Exp vs MoonshotAI: Kimi K2.7 Code

The Model Movers Report

One email every Friday, built from this site's own rankings: the current top five by benchmark score, every model released in the last seven days, and one note worked out from that week's numbers. You can unsubscribe from any issue with one click.