CompareAI models
- Sonar Reasoning ProPerplexity
- Step 3.7 FlashStepFun
ReasoningCodingCost efficiencyContext windowMultimodalTool use
| Model | Reasoning | Coding | Cost efficiency | Context window | Multimodal | Tool use |
|---|---|---|---|---|---|---|
| Sonar Reasoning Pro | 100/100 | No data | 30/100 | 15/100 | 40/100 | No data |
| Step 3.7 Flash | 37/100 | 96/100 | 69/100 | 50/100 | 60/100 | 56/100 |
Overview
Author
Context length
128K
256K
Reasoning
True
True
Input modalities
Text, Image
Text, Image, Video
Output modalities
Text
Text
Providers
Pricing
Input
$2.00/ 1M
$0.20/ 1M
Output
$8.00/ 1M
$1.15/ 1M
Cached input
Unknown
$0.04/ 1M
MomentumLast 2 mo
Unique users
No usage
No usage
Completed sessions
No usage
No usage
Token share
No usage
No usage
Tokens
No usage
No usage
No trend data
No trend data
Related comparisons. Other model pairs to check.
Nearby alternativeSonar Reasoning Pro vs Qwen3.7 PlusSonar Reasoning Pro·Qwen3.7 PlusNearby alternativeStep 3.7 Flash vs Qwen3.7 PlusStep 3.7 Flash·Qwen3.7 PlusRelated comparisonSonar Reasoning Pro vs Qwen3.7 MaxSonar Reasoning Pro·Qwen3.7 MaxRelated comparisonStep 3.7 Flash vs Qwen3.7 MaxStep 3.7 Flash·Qwen3.7 Max