Grok 4.3 vs Qwen3.6 27B
API pricing, context window and capabilities for Grok 4.3 and Qwen3.6 27B, side by side. Prices are the cheapest serving route per 1M tokens, verified against LiteLLM and OpenRouter.
Verdict
computed from the published numbersGrok 4.3 wins on intelligence and on context window. Qwen3.6 27B wins on price and on coding.
Price
Qwen3.6 27B
Coding
Qwen3.6 27B
Intelligence
Grok 4.3
Context window
Grok 4.3
Key takeaways
who wins on what, from the published numbersGrok 4.3 wins
- Larger context window (1M vs 262K)
- Higher max output (1M vs 262K)
- Has reasoning mode
- Supports prompt caching
- Supports structured output
- Has web search
Qwen3.6 27B wins
- Cheaper input ($1.25 vs $0.15 /1M)
- Cheaper output ($2.50 vs $0.50 /1M)
Cheaper overall
Qwen3.6 27B
$0.15 + $0.50 /1M
Larger context
Grok 4.3
1M
More providers
Tied
Pricing & specs
cheapest serving route · per 1M tokens| Grok 4.3 | Qwen3.6 27B | |
|---|---|---|
| Input $/1M | $1.25 | $0.15 best |
| Output $/1M | $2.50 | $0.50 best |
| Context window | 1M best | 262K |
| Max output | 1M best | 262K |
| Serving providers | 1 | 1 |
| Released | 2026-04-18 | 2026-04-24 |
Benchmarks
Artificial Analysis indices, side by side| Grok 4.3 | Qwen3.6 27B | |
|---|---|---|
| Intelligence | 37.6 best | 37.0 |
| Coding | 42.3 | 53.7 best |
| GPQA Diamond | 90% best | 84% |
| Output speed | 113 t/s best | 57 t/s |
| Latency (TTFT) | 17.26s best | 33.07s |
Cost calculator
choose a serving route for each sideInput tokens / month
Output tokens / month
Grok 4.3
via xAI
$8.75
Qwen3.6 27B
via Libertai
$1.25
Capabilities
feature support, side by side| Feature | Grok 4.3 | Qwen3.6 27B |
|---|---|---|
| Vision | ✓ | ✓ |
| Tool use | ✓ | ✓ |
| Reasoning | ✓ | — |
| Audio | — | — |
| Prompt caching | ✓ | — |
| Structured output | ✓ | — |
| Web search | ✓ | — |
Related comparisons
Frequently asked questions
Which is cheaper, Grok 4.3 or Qwen3.6 27B?
Qwen3.6 27B is cheaper for input ($1.25 vs $0.15 per 1M tokens). Qwen3.6 27B is cheaper for output ($2.50 vs $0.50 per 1M tokens).
What is the context window difference between Grok 4.3 and Qwen3.6 27B?
Grok 4.3 has a 1M-token context window and Qwen3.6 27B has 262K tokens, so Grok 4.3 can take a larger prompt.
How do Grok 4.3 and Qwen3.6 27B compare on benchmarks?
On the tracked Artificial Analysis indices, Qwen3.6 27B leads on coding, and Grok 4.3 leads on intelligence.
Pricing verified against LiteLLM + OpenRouter + provider pages · refreshed daily
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