token.app › Compare › Qwen3 8B vs Grok 4.5
Qwen3 8B vs Grok 4.5
Qwen3 8B is 15× cheaper per token on a blended 3:1 basis. Grok 4.5 accepts the larger context window (500K).
Head to head
Blended price uses a 3:1 input:output mix
| Qwen3 8B | Grok 4.5 | |
|---|---|---|
| Provider | Alibaba | xAI |
| Input $/1M | $0.117 | $2.00 |
| Output $/1M | $0.455 | $6.00 |
| Blended $/1M | $0.202 | $3.00 |
| Context window | 131K | 500K |
| Max output | 8K | — |
| Released | Apr 2025 | Jul 2026 |
| Licence | Open weights | Proprietary |
Choose Qwen3 8B if…
- Costs less per token — $0.202 vs $3.00 blended
- Open weights — self-hostable
Choose Grok 4.5 if…
- Larger context window (500K)
- Newer model (released Jul 2026)
FAQ
Which is better, Qwen3 8B or Grok 4.5?
We do not hold independently-run benchmark scores covering both Qwen3 8B and Grok 4.5, so we make no quality claim. Their pricing and specifications are compared on this page.
Is Qwen3 8B cheaper than Grok 4.5?
Qwen3 8B is cheaper: $0.202 versus $3.00 per million tokens blended at 3:1 input:output. Input alone: $0.117 vs $2.00. Output alone: $0.455 vs $6.00.
What context windows do Qwen3 8B and Grok 4.5 have?
Qwen3 8B: 131,072 tokens. Grok 4.5: 500,000 tokens.
Who makes Qwen3 8B and Grok 4.5?
Qwen3 8B is made by Alibaba. Grok 4.5 is made by xAI.