head-to-head

Qwen: Qwen3.7 Flash vs SpaceXAI: Grok 4.3

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

Qwen: Qwen3.7 Flash SpaceXAI: Grok 4.3
Vendorqwenx-ai
Quality Score100100
Benchmark Score-58.6
Input Price$0.03/M$1.25/M
Output Price$0.13/M$2.50/M
Context Window1,000,0001,000,000
Max Output65,536900,000
Tool Calling✓✓
Structured Output✓✓
Reasoning Mode✓✓
Vision✓✓
Audio--
Benchmark Scores
ai_index-62.0
ai_index_agentic-39.8
ai_index_coding-69.7

The verdict

For a sample job of 1 million input tokens and 250,000 output tokens, Qwen3.7 Flash costs $0.062 and Grok 4.3 costs $1.88, so Qwen3.7 Flash is about 30.0 times cheaper for the same work.

Both read up to 1,000,000 tokens at once, roughly 1,500 pages of text.

Only Qwen3.7 Flash offers video input.

Across the 20 tasks where they differ, Qwen3.7 Flash scores higher on 3 (Code Completion, Bulk Data Labeling, Short-Form Summarization), Grok 4.3 on 17 (SQL Generation, Code Review, Code Refactoring and others).

Qwen3.7 Flash was released in July 2026 and Grok 4.3 in April 2026.

Pick Qwen3.7 Flash if you need lower cost or video input; pick Grok 4.3 if you need 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?

TaskQwen: Qwen3.7 FlashSpaceXAI: Grok 4.3
SQL Generation 134 158
Code Review 132 155
Code Completion 132 120
Code Refactoring 136 155
Bug Fixing 136 164
Unit Test Generation 124 144
Code Documentation 132 139
Regex Writing 120 130
CI/CD Pipelines 120 136
Frontend Component Design 122 138
Data Analysis 124 153
CSV / Spreadsheet Cleanup 134 147
ETL Scripting 128 145
JSON Extraction 132 134
Bulk Data Labeling 130 124
OCR / Document Parsing 131 141
Table Extraction from PDFs 131 141
Long-Document Summarization 138 152
Short-Form Summarization 124 120
Blog Post Writing 122 134

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

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