DeepSeek V4.1 Flash vs Llama 3.1 8B Instruct

Price, context window & benchmark comparison

DeepSeek V4.1 Flash

DeepSeek

$0.022 / $0.40

Input / Output · per 1M tokens

Llama 3.1 8B Instruct

Meta Llama

$0.02 / $0.04

Input / Output · per 1M tokens

Compare different models

Verdict: Llama 3.1 8B Instruct is 4.7× cheaper than DeepSeek V4.1 Flash on a typical 3:1 input/output mix. DeepSeek V4.1 Flash has the larger context window (1M vs 131K).

	DeepSeek V4.1 Flash	Llama 3.1 8B Instruct
Input price / 1M	$0.022	$0.02
Output price / 1M	$0.40	$0.04
Blended price (3:1)	$0.12	$0.025
Cached input / 1M	$0.004	—
Context window	1M	131K
Max output	944K	16K
Intelligence index	—	—
Coding index	—	5.4
Providers	36	—
Best provider uptime (30m)	100.0%	—
Vision input	Yes	No
Reasoning	Yes	No
Tool calling	Yes	Yes
Released	2026-09-10	2024-07-23
Retirement	—	—

Cost calculator

Input tokens / requestOutput tokens / requestRequests / day

FAQ

Which is cheaper, DeepSeek V4.1 Flash or Llama 3.1 8B Instruct?

Llama 3.1 8B Instruct is 4.7× cheaper than DeepSeek V4.1 Flash on a typical 3:1 input/output mix.

DeepSeek V4.1 Flash vs Llama 3.1 8B Instruct: which has a bigger context window?

DeepSeek V4.1 Flash: 1,048,576 tokens. Llama 3.1 8B Instruct: 131,072 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: DeepSeek V4.1 Flash ≈ $244.00, Llama 3.1 8B Instruct ≈ $60.00.

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