Command R+ vs o4
RAG-tuned enterprise workhorse. Meanwhile, o4: reasoning model. thinks before it speaks.
Side-by-side
Specs
| Dimension | Command R+ | o4 |
|---|---|---|
| Provider | Cohere | OpenAI |
| Released | 2025-06 | 2025-09 |
| Context window | 128K | ✓200K |
| Output max | 4K | ✓100K |
| Input /M | ✓$2.50 | $15.00 |
| Output /M | ✓$10.00 | $60.00 |
| Modalities | text | ✓text, image |
| Open weights | ✓yes | no |
Scorecard
Dimension-by-dimension
Command R+
o4
reasoning
7.0
10.0
coding
6.0
9.0
writing
8.0
7.0
speed
7.0
3.0
value
7.0
5.0
Verdict
Which wins, by use case
| Use case | Winner | Why |
|---|---|---|
| coding | o4 | a decisive lead on our weighted coding score |
| writing | Command R+ | a coin flip on our weighted writing score |
| chat | Command R+ | a decisive lead on our weighted chat score |
| agents | o4 | a decisive lead on our weighted agents score |
| summarization | Command R+ | a decisive lead on our weighted summarization score |
| translation | Command R+ | a decisive lead on our weighted translation score |
| reasoning | o4 | a decisive lead on our weighted reasoning score |
| research | o4 | a coin flip on our weighted research score |
| vision and multimodal | o4 | a clear edge on our weighted vision score |
| Cheapest AI models for bulk workloads | Command R+ | a decisive lead on our weighted cheap-bulk score |
Bottom line
Our take
Pick Command R+ if you need: purpose-built for rag, strong citations.
Pick o4 if you need: state-of-the-art math & science, complex planning.
At a 500M-input / 150M-output monthly volume, Command R+ costs roughly $2750 vs o4 at $16500. Use our calculator to plug in your own numbers.
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