Model comparison
Command R+ vs Solar Pro4
Solar Pro4 is the stronger model overall, scoring 42.1 to 32.4 on the Noometry Index.
Last verified . 17 shared benchmarks.
Cohere
UpstageSummary
- They share 17 benchmarks with published results for both. Command R+ scores higher in 0 categories and Solar Pro4 in 8 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in reasoning, where Solar Pro4 leads 28.5 to 9.2.
- Solar Pro4 is cheaper at $0.30 / $1.20 per million input/output tokens, against $2.50 / $10 for Command R+.
- Solar Pro4 accepts more context: 524K tokens versus 128K.
- Command R+ has downloadable open weights; the other is API-only.
Side by side
| Command R+ | Solar Pro4 | |
|---|---|---|
| Provider | Cohere | Upstage |
| Noometry Index | 32.4 | 42.1 |
| Released | 2024-08-30 | 2026-08-06 |
| Weights | Open | Proprietary |
| Context window | 128K | 524K |
| Max output | 4K | 131K |
| Input $ / M tokens | $2.50 | $0.30 |
| Output $ / M tokens | $10 | $1.20 |
| Results tracked | 34 | 18 |
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Category by category
Coding Solar Pro4 leads
Command R+: 29.1 (#309), Solar Pro4: 40.1 (#149)
| Benchmark | Command R+ | Solar Pro4 |
|---|---|---|
| LMArena Coding | 1187 | 1437 |
| LMArena WebDev | — | 1371 |
| BigCodeBench Instruct | 33.8% | — |
| LiveBench Coding | 19.1% | — |
| BigCodeBench Complete | 41.9% | — |
| HumanEval+ | 56.7% | — |
| MBPP+ | 63.5% | — |
Reasoning Solar Pro4 leads
Command R+: 9.2 (#344), Solar Pro4: 28.5 (#104)
| Benchmark | Command R+ | Solar Pro4 |
|---|---|---|
| LMArena Hard Prompts | 1186 | 1399 |
| SimpleBench | 17.4% | — |
| LiveBench Reasoning | 24.8% | — |
| DTBench | 54.9% | — |
| LiveBench Data Analysis | 38.1% | — |
| LMCA | 5% | — |
| Epoch Capabilities Index | 119.34 | — |
| LiveBench | 31.8% | — |
Math Solar Pro4 leads
Command R+: 28.9 (#242), Solar Pro4: 38.8 (#128)
| Benchmark | Command R+ | Solar Pro4 |
|---|---|---|
| LMArena Math | 1188 | 1416 |
| LiveBench Math | 21.3% | — |
Knowledge Solar Pro4 leads
Command R+: 36.4 (#169), Solar Pro4: 39.8 (#129)
| Benchmark | Command R+ | Solar Pro4 |
|---|---|---|
| LMArena Expert | 1174 | 1427 |
| Vectara Hallucination Rate | 6.9% | — |
| MMLU | 69.4% | — |
Multilingual Solar Pro4 leads
Command R+: 38.6 (#227), Solar Pro4: 48.7 (#139)
| Benchmark | Command R+ | Solar Pro4 |
|---|---|---|
| LMArena Non-English | 1216 | 1361 |
| LMArena Chinese | 1226 | 1415 |
| LMArena French | 1209 | 1397 |
| LMArena German | 1216 | 1364 |
| LMArena Japanese | 1166 | 1309 |
| LMArena Korean | 1138 | 1382 |
| LMArena Russian | 1227 | 1360 |
| LMArena Spanish | 1189 | 1401 |
Instruction Following Solar Pro4 leads
Command R+: 60.0 (#254), Solar Pro4: 72.7 (#132)
| Benchmark | Command R+ | Solar Pro4 |
|---|---|---|
| LMArena Instruction Following | 1197 | 1377 |
| LiveBench Instruction Following | 57.6% | — |
Long Context Solar Pro4 leads
Command R+: 37.3 (#219), Solar Pro4: 42.1 (#130)
| Benchmark | Command R+ | Solar Pro4 |
|---|---|---|
| LMArena Longer Query | 1230 | 1381 |
Writing & Preference Solar Pro4 leads
Command R+: 43.5 (#228), Solar Pro4: 56.5 (#138)
| Benchmark | Command R+ | Solar Pro4 |
|---|---|---|
| LMArena Text | 1229 | 1386 |
| LMArena Creative Writing | 1235 | 1316 |
| LMArena Multi-Turn | 1213 | 1385 |
| LiveBench Language | 29.7% | — |
Frequently asked questions
Is Command R+ better than Solar Pro4?
Solar Pro4 is the stronger model overall, scoring 42.1 to 32.4 on the Noometry Index.
Which is cheaper, Command R+ or Solar Pro4?
Solar Pro4 is cheaper. It lists at $0.30 per million input tokens and $1.20 per million output tokens; Command R+ lists at $2.50 and $10.
Is Command R+ or Solar Pro4 better for coding?
Solar Pro4 scores higher on coding benchmarks: 40.1 versus 29.1 in the Noometry coding category.
Which has the bigger context window?
Solar Pro4 does, with 524K tokens against 128K.
How many benchmarks do Command R+ and Solar Pro4 share?
17 benchmarks have published results for both models. Command R+ has 34 scored results on Noometry and Solar Pro4 has 18.