Grok 4 20 Non Reasoning vs Qwen3.5 397B A17B
API pricing, context window and capabilities for Grok 4 20 Non Reasoning and Qwen3.5 397B A17B, side by side. Prices are the cheapest listed serving route per 1M tokens, from LiteLLM and OpenRouter.
Verdict
computed from the published numbersGrok 4 20 Non Reasoning wins on context window. Qwen3.5 397B A17B wins on price and on intelligence. Benchmark data is unavailable for one or both models.
Price
Qwen3.5 397B A17B
Terminal-Bench
Not called
Intelligence
Qwen3.5 397B A17B
Context window
Grok 4 20 Non Reasoning
Key takeaways
who wins on what, from the published numbersGrok 4 20 Non Reasoning wins
- Larger context window (2M vs 262K)
- Higher max output (2M vs 262K)
Qwen3.5 397B A17B wins
- Cheaper input ($1.25 vs $0.164 /1M)
- Cheaper output ($2.50 vs $0.986 /1M)
- More serving providers (5 vs 7)
Cheaper overall
Qwen3.5 397B A17B
$0.164 + $0.986 /1M
Larger context
Grok 4 20 Non Reasoning
2M
More providers
Qwen3.5 397B A17B
7 providers
Pricing & specs
cheapest listed route · per 1M tokensOn-demand listed rates, OpenRouter routed quotes and Vercel reseller quotes. Enterprise commitments can be materially lower.
| Grok 4 20 Non Reasoning | Qwen3.5 397B A17B | |
|---|---|---|
| Input $/1M | $1.25via xAI | $0.164via Aihubmix best |
| Output $/1M | $2.50via xAI | $0.986via Aihubmix best |
| Context window | 2M best | 262K |
| Max output | 2M best | 262K |
| Serving providers | 5 | 7 best |
| Date | Released Mar 9, 2026 | Released Feb 16, 2026 |
Benchmarks
Benchmark scores, side by side| Grok 4 20 Non Reasoning | Qwen3.5 397B A17B | |
|---|---|---|
| Intelligence | 14.2 | 18.4 best |
| Terminal-Bench | Not available | 51% |
| GPQA Diamond | 78% | 89% best |
| Output speed | 94 t/s best | 56 t/s |
| Latency (TTFT) | 0.62s best | 2.44s |
Cost calculator
choose a serving route for each sideInput tokens / month
Output tokens / month
Grok 4 20 Non Reasoning
via Azure
$8.75
Qwen3.5 397B A17B
via Aihubmix
$1.81
Capabilities
feature support, side by side| Feature | Grok 4 20 Non Reasoning | Qwen3.5 397B A17B |
|---|---|---|
| Vision | ✓ | ✓ |
| Tool use | ✓ | ✓ |
| Reasoning | ✓ | ✓ |
| Audio | — | — |
| Prompt caching | ✓ | ✓ |
| Structured output | ✓ | ✓ |
| Web search | ✓ | ✓ |
Related comparisons
Frequently asked questions
Which is cheaper, Grok 4 20 Non Reasoning or Qwen3.5 397B A17B?
Qwen3.5 397B A17B is cheaper for input ($1.25 vs $0.164 per 1M tokens) from Aihubmix. Qwen3.5 397B A17B is cheaper for output ($2.50 vs $0.986 per 1M tokens) from Aihubmix.
What is the context window difference between Grok 4 20 Non Reasoning and Qwen3.5 397B A17B?
Grok 4 20 Non Reasoning has a 2M-token context window and Qwen3.5 397B A17B has 262K tokens, so Grok 4 20 Non Reasoning can take a larger prompt.
How do Grok 4 20 Non Reasoning and Qwen3.5 397B A17B compare on benchmarks?
On the tracked benchmarks, Qwen3.5 397B A17B leads on intelligence.
Listed prices from LiteLLM, OpenRouter and Vercel · last checked Oct 14, 2026
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