Model comparison
Sonar vs Step 1o Turbo 202506
Step 1o Turbo 202506 is the stronger model overall, scoring 39.7 to 38.5 on the Noometry Index.
Last verified . 0 shared benchmarks.
Perplexity
StepFunSummary
- The widest gap is in reasoning, where Step 1o Turbo 202506 leads 26.8 to 21.1.
Side by side
| Sonar | Step 1o Turbo 202506 | |
|---|---|---|
| Provider | Perplexity | StepFun |
| Noometry Index | 38.5 | 39.7 |
| Released | 2024-01-01 | — |
| Weights | Proprietary | Proprietary |
| Context window | 128K | — |
| Max output | 4K | — |
| Input $ / M tokens | $1 | — |
| Output $ / M tokens | $1 | — |
| Results tracked | 7 | 14 |
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Category by category
Coding Step 1o Turbo 202506 leads
Sonar: 35.7 (#221), Step 1o Turbo 202506: 39.2 (#160)
| Benchmark | Sonar | Step 1o Turbo 202506 |
|---|---|---|
| LiveBench Coding | 35.1% | — |
| LMArena Coding | — | 1339 |
Reasoning Step 1o Turbo 202506 leads
Sonar: 21.1 (#227), Step 1o Turbo 202506: 26.8 (#129)
| Benchmark | Sonar | Step 1o Turbo 202506 |
|---|---|---|
| LiveBench Reasoning | 46.3% | — |
| LMArena Hard Prompts | — | 1335 |
| LiveBench Data Analysis | 37.9% | — |
| LiveBench | 46.9% | — |
Math Step 1o Turbo 202506 leads
Sonar: 33.7 (#200), Step 1o Turbo 202506: 36.6 (#164)
| Benchmark | Sonar | Step 1o Turbo 202506 |
|---|---|---|
| LiveBench Math | 41.6% | — |
| LMArena Math | — | 1318 |
Knowledge Not comparable
Sonar: —, Step 1o Turbo 202506: 36.1 (#176)
| Benchmark | Sonar | Step 1o Turbo 202506 |
|---|---|---|
| LMArena Expert | — | 1308 |
Multimodal Not comparable
Sonar: —, Step 1o Turbo 202506: 36.1 (#80)
| Benchmark | Sonar | Step 1o Turbo 202506 |
|---|---|---|
| LMArena Vision | — | 1186 |
Multilingual Not comparable
Sonar: —, Step 1o Turbo 202506: 45.3 (#173)
| Benchmark | Sonar | Step 1o Turbo 202506 |
|---|---|---|
| LMArena Non-English | — | 1313 |
| LMArena Chinese | — | 1380 |
| LMArena German | — | 1314 |
| LMArena Russian | — | 1327 |
Instruction Following Sonar leads
Sonar: 71.4 (#150), Step 1o Turbo 202506: 69.2 (#176)
| Benchmark | Sonar | Step 1o Turbo 202506 |
|---|---|---|
| LiveBench Instruction Following | 76.2% | — |
| LMArena Instruction Following | — | 1310 |
Long Context Not comparable
Sonar: —, Step 1o Turbo 202506: 41.0 (#146)
| Benchmark | Sonar | Step 1o Turbo 202506 |
|---|---|---|
| LMArena Longer Query | — | 1348 |
Writing & Preference Too close to call
Sonar: 52.6 (#167), Step 1o Turbo 202506: 53.1 (#160)
| Benchmark | Sonar | Step 1o Turbo 202506 |
|---|---|---|
| LMArena Text | — | 1336 |
| LMArena Creative Writing | — | 1307 |
| LMArena Multi-Turn | — | 1340 |
| LiveBench Language | 44.1% | — |
Frequently asked questions
Is Sonar better than Step 1o Turbo 202506?
Step 1o Turbo 202506 is the stronger model overall, scoring 39.7 to 38.5 on the Noometry Index.
Is Sonar or Step 1o Turbo 202506 better for coding?
Step 1o Turbo 202506 scores higher on coding benchmarks: 39.2 versus 35.7 in the Noometry coding category.
How many benchmarks do Sonar and Step 1o Turbo 202506 share?
0 benchmarks have published results for both models. Sonar has 7 scored results on Noometry and Step 1o Turbo 202506 has 14.