Z.ai: GLM 5.3 FlashX vs inclusionAI: Ling 3.0 Flash
Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-11-07.
| Z.ai: GLM 5.3 FlashX | inclusionAI: Ling 3.0 Flash | |
|---|---|---|
| Vendor | z-ai | inclusionai |
| Quality Score | 100 | 100 |
| Input Price | $0.37/M | $0.02/M |
| Output Price | $1.25/M | $0.06/M |
| Context Window | 1,048,576 | 262,144 |
| Max Output | 131,072 | 32,768 |
| Tool Calling | ✓ | ✓ |
| Structured Output | ✓ | ✓ |
| Reasoning Mode | ✓ | ✓ |
| Vision | ✓ | - |
| Audio | - | - |
The verdict
For a sample job of 1 million input tokens and 250,000 output tokens, Ling 3.0 Flash costs $0.037 and GLM 5.3 FlashX costs $0.68, so Ling 3.0 Flash is about 18.6 times cheaper for the same work.
GLM 5.3 FlashX reads up to 1,048,576 tokens at once, roughly 1,573 pages of text, against about 393 pages for Ling 3.0 Flash.
Only GLM 5.3 FlashX offers image input and video input.
Across the 19 tasks where they differ, GLM 5.3 FlashX scores higher on 15 (SQL Generation, Code Review, Code Completion and others), Ling 3.0 Flash on 4 (Regex Writing, JSON Extraction, Bulk Data Labeling and others).
GLM 5.3 FlashX was released in September 2026 and Ling 3.0 Flash in July 2026.
Pick GLM 5.3 FlashX if you need long documents, image input, video input or the stronger all-round task scores; pick Ling 3.0 Flash if you need lower cost.
Costs use current list prices per million tokens; page counts assume about 0.75 words per token and 500 words per page.
Who wins by task?
| Task | Z.ai: GLM 5.3 FlashX | inclusionAI: Ling 3.0 Flash |
|---|---|---|
| SQL Generation | 133 | 131 |
| Code Review | 132 | 126 |
| Code Completion | 131 | 129 |
| Code Refactoring | 136 | 127 |
| Bug Fixing | 136 | 130 |
| Unit Test Generation | 124 | 121 |
| Code Documentation | 131 | 126 |
| Regex Writing | 119 | 120 |
| CI/CD Pipelines | 120 | 117 |
| Frontend Component Design | 122 | 92 |
| CSV / Spreadsheet Cleanup | 133 | 128 |
| ETL Scripting | 128 | 122 |
| JSON Extraction | 131 | 132 |
| Bulk Data Labeling | 129 | 130 |
| OCR / Document Parsing | 131 | 83 |
| Table Extraction from PDFs | 131 | 83 |
| Long-Document Summarization | 137 | 129 |
| Short-Form Summarization | 123 | 124 |
| Blog Post Writing | 121 | 119 |
Scores reflect capability match + benchmark data + pricing for each task. Methodology →