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 serving route per 1M tokens, verified against LiteLLM and OpenRouter.

Verdict

computed from the published numbers

Grok 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
Coding
Not called
Intelligence
Qwen3.5 397B A17B
Context window
Grok 4 20 Non Reasoning

Key takeaways

who wins on what, from the published numbers

Grok 4 20 Non Reasoning wins

  • Larger context window (2M vs 262K)
  • Higher max output (2M vs 66K)
  • Has web search

Qwen3.5 397B A17B wins

  • Cheaper input ($2.00 vs $0.60 /1M)
  • Cheaper output ($6.00 vs $3.60 /1M)
  • More serving providers (1 vs 3)
  • Has reasoning mode
Cheaper overall
Qwen3.5 397B A17B
$0.60 + $3.60 /1M
Larger context
Grok 4 20 Non Reasoning
2M
More providers
Qwen3.5 397B A17B
3 providers

Pricing & specs

cheapest serving route · per 1M tokens
Grok 4 20 Non ReasoningQwen3.5 397B A17B
Input $/1M$2.00 $0.60 best
Output $/1M$6.00 $3.60 best
Context window2M best262K
Max output2M best66K
Serving providers1 3 best
Released2026-03-09 2026-02-16

Benchmarks

Artificial Analysis indices, side by side
Grok 4 20 Non ReasoningQwen3.5 397B A17B
Intelligence21.8 33.7 best
CodingNot available 48.2
GPQA Diamond78% 89% best
Output speed163 t/s best61 t/s
Latency (TTFT)4.54s best9.37s

Cost calculator

choose a serving route for each side
Input tokens / month
Output tokens / month
Grok 4 20 Non Reasoning
via Vertex AI
$16
Qwen3.5 397B A17B
via OpenRouter
$6.60

Capabilities

feature support, side by side
FeatureGrok 4 20 Non ReasoningQwen3.5 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 ($2.00 vs $0.60 per 1M tokens). Qwen3.5 397B A17B is cheaper for output ($6.00 vs $3.60 per 1M tokens).
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 Artificial Analysis indices, Qwen3.5 397B A17B leads on intelligence.
Pricing verified against LiteLLM + OpenRouter + provider pages · refreshed daily

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