Model Comparison
Qwen3 Coder 30B A3B Instruct
vs. Step 3.7 Flash
Comparing 2 AI models · 0 benchmarks · Alibaba, StepFun
Recommended Pick
StStep 3.7 Flash7 metric winsStrongest on: Value, Input price, Output price
Best Value
Step 3.7 Flash
100.0 value score
22.9 reasoning / $0.44/1M
Lowest Price
Step 3.7 Flash
$0.20/1M input price
Best Reasoning
Step 3.7 Flash
22.9 reasoning score
Blends available reasoning benchmarks
Best for Coding
Step 3.7 Flash
39.6 coding index
Differences That Matter
Best value
Step 3.7 Flash has the strongest quality-to-price mix at 100.0 out of 100 value points.
Price gap
Step 3.7 Flash is 2.3x cheaper on input tokens than Qwen3 Coder 30B A3B Instruct.
Speed gap
Step 3.7 Flash generates about 1.1x as many tokens per second as Qwen3 Coder 30B A3B Instruct.
Reasoning gap
Step 3.7 Flash leads Qwen3 Coder 30B A3B Instruct by 15.2 points on reasoning.
Top-pick rationale
Step 3.7 Flash wins 7 measurable categories, including Value, Input price, Output price, Blended price.
Response Face-Off
Run one prompt through the selected models and compare response quality with live speed and cost context.
Qwen3 Coder 30B A3B Instruct
Alibaba
TTFT
—
Time
—
tok/s
—
Tokens
—
Cost
—
Step 3.7 Flash
StepFun
TTFT
—
Time
—
tok/s
—
Tokens
—
Cost
—
Which answer was more useful?
Secure AI Chat made in Europe
Processing terms vary by selected model. Review the current Privacy Policy and DPA before using sensitive data.
OpenAI-compatible inference
Choose from the current model catalog. Processing terms vary by selected model and service.
Full Comparison
| Metric | Al Qwen3 Coder 30B A3B Instruct | Top Pick St Step 3.7 Flash |
|---|---|---|
| Pricing per 1M tokens | ||
| Input Cost | $0.45/1M | $0.20/1M |
| Output Cost | $2.25/1M | $1.15/1M |
| Blended (3:1) | $0.90/1M | $0.44/1M |
| Specifications | ||
| Organization | Alibaba | StepFun |
| Release Date | Jul 31, 2025 | May 29, 2026 |
| Performance & Speed | ||
| Throughput | 86.1 tok/s | 91.4 tok/s |
| TTFT | 2610ms | 2760ms |
| Latency | 2610ms | 24640ms |
| Composite Indices | ||
| Value Score | 16.3 | 100.0 |
| Reasoning Score | 7.7 | 22.9 |
| Intelligence | 7.7 | 22.9 |
| Coding | — | 39.6 |
Key Takeaways
Step 3.7 Flash offers the best value at $0.20/1M,making it ideal for high-volume applications and cost-conscious projects.
Step 3.7 Flash has the strongest reasoning profile with a 22.9 reasoning score,combining the available reasoning-heavy benchmarks.
Step 3.7 Flash reaches a 39.6 coding index,making it the top choice for software development and code generation tasks.
All models support context windows of ∞+ tokens,suitable for processing lengthy documents and maintaining extended conversations.
When to Choose Each Model
Qwen3 Coder 30B A3B Instruct
- General-purpose AI
- Versatile applications
Step 3.7 Flash
- Cost-sensitive applications
- High-volume processing
- Complex reasoning tasks
- Research & analysis
- Code generation
- Software development
