Is Grok 4.3 (xAI) or Qwen3.8 27B (reka-ai) cheaper?

Grok 4.3 (xAI) is cheaper on output tokens ($2.50 vs $3.00 per 1M).

Which has the larger context window, Grok 4.3 (xAI) or Qwen3.8 27B (reka-ai)?

Grok 4.3 (xAI) has the larger context window (1M tokens).

Grok 4.3 (xAI) vs Qwen3.8 27B (reka-ai)

Grok 4.3 (xAI) is cheaper on output tokens, while Grok 4.3 (xAI) offers a larger context window. Choose Grok 4.3 (xAI) or Qwen3.8 27B (reka-ai) based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	Grok 4.3 (xAI)	Qwen3.8 27B (reka-ai)
Provider	LLM Gateway	LLM Gateway
Input / 1M tokens	$1.25	$0.41
Output / 1M tokens	$2.50	$3.00
Context window	1M	262K
Parameters	—	—
Open weights	No	Yes
Released	Apr 2026	Aug 2026

Grok 4.3 (xAI) details →Qwen3.8 27B (reka-ai) details →

FAQ

Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.