head-to-head

Cohere: Command A+ vs DeepSeek: DeepSeek V4.1 Flash

Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-09-27.

Cohere: Command A+ DeepSeek: DeepSeek V4.1 Flash
Vendorcoheredeepseek
Quality Score100100
Benchmark Score17.466.3
Input Price$0.30/M$0.04/M
Output Price$1.50/M$0.29/M
Context Window192,0001,048,576
Max Output64,000384,000
Tool Calling✓✓
Structured Output✓✓
Reasoning Mode✓✓
Vision✓✓
Audio--
Benchmark Scores
ai_index21.765.1

The verdict

For a sample job of 1 million input tokens and 250,000 output tokens, DeepSeek V4.1 Flash costs $0.11 and Command A+ costs $0.68, so DeepSeek V4.1 Flash is about 6.3 times cheaper for the same work.

DeepSeek V4.1 Flash reads up to 1,048,576 tokens at once, roughly 1,573 pages of text, against about 288 pages for Command A+.

On our blended benchmark score DeepSeek V4.1 Flash leads 66.3 to 17.4.

Across the 20 tasks where they differ, DeepSeek V4.1 Flash on 20 (SQL Generation, Code Review, Code Completion and others).

Pick DeepSeek V4.1 Flash if you need lower cost, long documents, benchmark performance 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?

TaskCohere: Command A+DeepSeek: DeepSeek V4.1 Flash
SQL Generation 132 141
Code Review 127 144
Code Completion 127 133
Code Refactoring 127 146
Bug Fixing 131 148
Unit Test Generation 122 131
Code Documentation 125 137
Regex Writing 121 126
CI/CD Pipelines 118 127
Frontend Component Design 124 129
Data Analysis 127 133
CSV / Spreadsheet Cleanup 126 136
ETL Scripting 122 137
JSON Extraction 131 131
Bulk Data Labeling 129 129
OCR / Document Parsing 127 134
Table Extraction from PDFs 127 134
Long-Document Summarization 128 148
Short-Form Summarization 124 127
Blog Post Writing 120 129

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

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