head-to-head

Nex AGI: Nex-N2.5-Pro vs Z.ai: GLM Flash Latest

Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-11-07.

Nex AGI: Nex-N2.5-Pro Z.ai: GLM Flash Latest
Vendornex-agi~z-ai
Quality Score100100
Input Price$0.07/M$0.03/M
Output Price$0.25/M$0.08/M
Context Window262,1441,048,576
Max Output235,929131,072
Tool Calling✓✓
Structured Output✓✓
Reasoning Mode✓✓
Vision✓✓
Audio--

The verdict

For a sample job of 1 million input tokens and 250,000 output tokens, GLM Flash Latest costs $0.054 and Nex-N2.5-Pro costs $0.14, so GLM Flash Latest is about 2.5 times cheaper for the same work.

GLM Flash Latest reads up to 1,048,576 tokens at once, roughly 1,573 pages of text, against about 393 pages for Nex-N2.5-Pro.

Only GLM Flash Latest offers video input.

Across the 18 tasks where they differ, GLM Flash Latest on 18 (SQL Generation, Code Review, Code Completion and others).

Nex-N2.5-Pro was released in September 2026 and GLM Flash Latest in August 2026.

Pick GLM Flash Latest if you need lower cost, long documents, video input or the stronger all-round task scores.

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?

TaskNex AGI: Nex-N2.5-ProZ.ai: GLM Flash Latest
SQL Generation 131 134
Code Review 126 132
Code Completion 129 132
Code Refactoring 127 136
Bug Fixing 130 136
Unit Test Generation 121 124
Code Documentation 126 132
Regex Writing 119 120
CI/CD Pipelines 117 120
CSV / Spreadsheet Cleanup 128 134
ETL Scripting 122 128
JSON Extraction 131 132
Bulk Data Labeling 129 130
OCR / Document Parsing 128 131
Table Extraction from PDFs 128 131
Long-Document Summarization 129 138
Short-Form Summarization 123 124
Blog Post Writing 119 122

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

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