head-to-head

Z.ai: GLM 5.3 Flash vs Thinking Machines: Inkling (batch)

Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-08-27.

	Z.ai: GLM 5.3 Flash	Thinking Machines: Inkling (batch)
Vendor	z-ai	thinkingmachines
Quality Score	100	100
Benchmark Score	97.4	70.5
Input Price	$0.07/M	$1.00/M
Output Price	$0.25/M	$4.05/M
Context Window	1,310,720	524,288
Max Output	131,072	471,859
Tool Calling	✓	✓
Structured Output	✓	-
Reasoning Mode	✓	✓
Vision	✓	✓
Audio	-	✓
Benchmark Scores
ai_index	94.8	69.8
ai_index_agentic	96.0	56.3
ai_index_coding	100.0	85.9

Who wins by task?

Task	Z.ai: GLM 5.3 Flash	Thinking Machines: Inkling (batch)
SQL Generation	175	156
Code Review	170	156
Code Completion	133	120
Code Refactoring	166	154
Bug Fixing	186	171
Unit Test Generation	157	140
Code Documentation	145	140
Regex Writing	139	132
CI/CD Pipelines	147	136
Frontend Component Design	149	138
Data Analysis	176	157
CSV / Spreadsheet Cleanup	155	138
ETL Scripting	157	145
JSON Extraction	149	125
Bulk Data Labeling	135	121
OCR / Document Parsing	147	136
Table Extraction from PDFs	147	136
Long-Document Summarization	162	155
Short-Form Summarization	133	121
Blog Post Writing	143	136

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