head-to-head

SpaceXAI: Grok 4.3 vs Qwen: Qwen3.5-122B-A10B

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

SpaceXAI: Grok 4.3 Qwen: Qwen3.5-122B-A10B
Vendorx-aiqwen
Quality Score100100
Benchmark Score58.654.9
Input Price$1.25/M$0.26/M
Output Price$2.50/M$2.08/M
Context Window1,000,000262,144
Max Output900,00065,536
Tool Calling✓✓
Structured Output✓✓
Reasoning Mode✓✓
Vision✓✓
Audio--
Benchmark Scores
ai_index62.053.3
ai_index_agentic39.834.2
ai_index_coding69.775.4

The verdict

For a sample job of 1 million input tokens and 250,000 output tokens, Qwen3.5-122B-A10B costs $0.78 and Grok 4.3 costs $1.88, so Qwen3.5-122B-A10B is about 2.4 times cheaper for the same work.

Grok 4.3 reads up to 1,000,000 tokens at once, roughly 1,500 pages of text, against about 393 pages for Qwen3.5-122B-A10B.

Only Qwen3.5-122B-A10B offers video input.

On our blended benchmark score Grok 4.3 leads 58.6 to 54.9.

Across the 20 tasks where they differ, Grok 4.3 scores higher on 16 (SQL Generation, Code Review, Code Refactoring and others), Qwen3.5-122B-A10B on 4 (Code Completion, JSON Extraction, Bulk Data Labeling and others).

Grok 4.3 was released in April 2026 and Qwen3.5-122B-A10B in February 2026.

Pick Grok 4.3 if you need long documents, benchmark performance or the stronger all-round task scores; pick Qwen3.5-122B-A10B if you need lower cost or video input.

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?

TaskSpaceXAI: Grok 4.3Qwen: Qwen3.5-122B-A10B
SQL Generation 158 155
Code Review 155 148
Code Completion 120 129
Code Refactoring 155 145
Bug Fixing 164 156
Unit Test Generation 144 140
Code Documentation 139 133
Regex Writing 130 129
CI/CD Pipelines 136 132
Frontend Component Design 138 137
Data Analysis 153 152
CSV / Spreadsheet Cleanup 147 142
ETL Scripting 145 139
JSON Extraction 134 143
Bulk Data Labeling 124 133
OCR / Document Parsing 141 139
Table Extraction from PDFs 141 139
Long-Document Summarization 152 143
Short-Form Summarization 120 128
Blog Post Writing 134 130

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

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