GPT-6.1 Sol Pro vs Llama 3.1 70B Instruct

Price, context window & benchmark comparison

GPT-6.1 Sol Pro

OpenAI

$2.00 / $10.00

Input / Output · per 1M tokens

Llama 3.1 70B Instruct

Meta Llama

$0.72 / $0.72

Input / Output · per 1M tokens

Compare different models

Verdict: Llama 3.1 70B Instruct is 5.6× cheaper than GPT-6.1 Sol Pro on a typical 3:1 input/output mix. GPT-6.1 Sol Pro has the larger context window (1.1M vs 131K).

	GPT-6.1 Sol Pro	Llama 3.1 70B Instruct
Input price / 1M	$2.00	$0.72
Output price / 1M	$10.00	$0.72
Blended price (3:1)	$4.00	$0.72
Cached input / 1M	$0.10	—
Context window	1.1M	131K
Max output	128K	8K
Intelligence index	—	—
Coding index	—	—
Providers	7	—
Best provider uptime (30m)	100.0%	—
Vision input	Yes	No
Reasoning	Yes	No
Tool calling	Yes	No
Released	2026-09-29	2024-07-23
Retirement	—	—

Cost calculator

Input tokens / requestOutput tokens / requestRequests / day

FAQ

Which is cheaper, GPT-6.1 Sol Pro or Llama 3.1 70B Instruct?

Llama 3.1 70B Instruct is 5.6× cheaper than GPT-6.1 Sol Pro on a typical 3:1 input/output mix.

GPT-6.1 Sol Pro vs Llama 3.1 70B Instruct: which has a bigger context window?

GPT-6.1 Sol Pro: 1,050,000 tokens. Llama 3.1 70B Instruct: 131,072 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: GPT-6.1 Sol Pro ≈ $9,000, Llama 3.1 70B Instruct ≈ $1,800.

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