Is Llama 3.1 70B Instruct (US) or Grok 4.3 cheaper?

Llama 3.1 70B Instruct (US) is cheaper on output tokens ($0.72 vs $2.50 per 1M).

Which has the larger context window, Llama 3.1 70B Instruct (US) or Grok 4.3?

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

Llama 3.1 70B Instruct (US) vs Grok 4.3

Llama 3.1 70B Instruct (US) is cheaper on output tokens, while Grok 4.3 offers a larger context window. Choose Llama 3.1 70B Instruct (US) or Grok 4.3 based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	Llama 3.1 70B Instruct (US)	Grok 4.3
Provider	Amazon Bedrock	Amazon Bedrock
Input / 1M tokens	$0.72	$1.25
Output / 1M tokens	$0.72	$2.50
Context window	128K	1M
Parameters	—	—
Open weights	Yes	No
Released	Jul 2024	Apr 2026

Llama 3.1 70B Instruct (US) details →Grok 4.3 details →

FAQ

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