StarCoder2 15B vs QwQ 32B
Compare StarCoder2 15B and QwQ 32B: pricing, performance, context window, latency, and best use cases. Side-by-side comparison on XALEN.
Updated 2026-05-21 · By Abhishek Raj · Our methodology
| Feature | StarCoder2 15B | QwQ 32B |
|---|---|---|
| Category | Code | Reasoning |
| Parameters | 15B | 32B |
| Context Window | 16K | 128K |
| Input Price | $0.02/1M tokens | $0.03/1M tokens |
| Output Price | $0.03/1M tokens | $0.06/1M tokens |
| Latency | ~150ms | ~400ms |
Choose StarCoder2 15B when:
- ✓ Code completion
- ✓ Code generation
- ✓ Bug fixing
Strong coding, 600+ languages, Open weights
Choose QwQ 32B when:
- ✓ Math reasoning
- ✓ Logic tasks
- ✓ Analysis
Strong reasoning, Compact for reasoning, Cost-efficient
Verdict: StarCoder2 15B vs QwQ 32B
For cost efficiency, StarCoder2 15B wins at $0.02/1M input tokens. For speed, StarCoder2 15B is faster at ~150ms. StarCoder2 15B excels at Code completion while QwQ 32B is better for Math reasoning. Both are available on XALEN through a single API — try them in the Playground to see which fits your workload.
Detailed Analysis
Pricing Comparison
StarCoder2 15B costs $0.02/1M input tokens and $0.03/1M output tokens. QwQ 32B costs $0.03 input and $0.06 output. StarCoder2 15B is 1.5x cheaper on input tokens. XALEN offers batch processing at 50% discount on both models.
Performance & Context
StarCoder2 15B has a 16K context window with ~150ms latency. QwQ 32B offers 128K context at ~400ms. QwQ 32B has the larger context window.
Best For
StarCoder2 15B (Code) is optimized for: Code completion, Code generation, Bug fixing. QwQ 32B (Reasoning) works best for: Math reasoning, Logic tasks, Analysis.
Try Both on XALEN
Both models are available through XALEN's OpenAI-compatible API. Switch between them by changing the model parameter:
from xalen import XALEN
client = XALEN(api_key="xln_test_YOUR_KEY")
# Use StarCoder2 15B
response_a = client.chat.completions.create(
model="starcoder2-15b",
messages=[{"role": "user", "content": "Your question here"}]
)
# Use QwQ 32B
response_b = client.chat.completions.create(
model="qwq-32b",
messages=[{"role": "user", "content": "Your question here"}]
)Frequently Asked Questions
Which is better, StarCoder2 15B or QwQ 32B?
StarCoder2 15B (Code, 15B) offers Strong coding. QwQ 32B (Reasoning, 32B) offers Strong reasoning. Choose StarCoder2 15B for Code completion or QwQ 32B for Math reasoning.
How much does StarCoder2 15B cost vs QwQ 32B?
StarCoder2 15B: $0.02/1M input, $0.03/1M output. QwQ 32B: $0.03/1M input, $0.06/1M output. Both available on XALEN with batch processing at 50% discount.
Can I use both models on XALEN?
Yes. XALEN provides 200+ models through a single OpenAI-compatible API. Switch between StarCoder2 15B and QwQ 32B by changing the model parameter. No code changes needed.
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Last updated: 2026-05-21. Pricing and specifications may change. Check pricing page for latest rates.