Command R+ vs DeepSeek V4 Flash
Pricing, benchmarks, and use case comparison
Quick take
- •DeepSeek V4 Flash is meaningfully stronger at cost efficiency (95 vs 60).
- •DeepSeek V4 Flash is open-weights (free to self-host); Command R+ is paid API only.
- •DeepSeek V4 Flash has a 1M tokens context window vs 128K tokens - better for whole-repo or long-document work.
Specs comparison
| Command R+ | DeepSeek V4 Flash | |
|---|---|---|
| Provider | Cohere | DeepSeek |
| Type | Closed source | Open source |
| Context window | 128K tokens | ✓1M tokens |
| Input / 1M tokens | $2.50 | ✓Free (self-host) |
| Output / 1M tokens | $10.00 | Free (self-host) |
| Release date | 2024-08 | 2026-04 |
Benchmarks
| Benchmark | Command R+ | DeepSeek V4 Flash |
|---|---|---|
| RAG (BEIR) | Top-5 | - |
| MMLU | ~75% | - |
| Reasoning (vs V4 Pro) | - | Closely approaches V4 Pro |
Scores sourced from official provider release posts and independent benchmark aggregators.
Which should you choose?
Choose Command R+ if...
- →Your core use case is grounded RAG with citations
- →You need reliable multi-step tool/agent orchestration
- →You want an enterprise model available on Bedrock
- →You need multilingual responses across the 10 optimized languages
Choose DeepSeek V4 Flash if...
- →You want most of V4 Pro's capability at a lower price and higher throughput
- →You need long context but on a tighter compute or cost budget
- →You are serving high request volumes where per-token cost dominates
- →You want an open model small enough to self-host on modest multi-GPU setups