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Llama 3.1 70B Instruct pricing and routing profile

Llama 3.1 70B Instruct from Meta lists at $0.40 per million input tokens and $0.40 per million output tokens, with a 131,072-token context window. Prices from OpenRouter's catalogue on 2026-09-28.

Input, per 1M tokens$0.40
Output, per 1M tokens$0.40
Context window131K
Confidence signalNot exposed

Tool callingStructured output

Cost per 1,000 requests

Request shapeList cost
Classification or routing (600 tokens in, 10 out)$0.244
Chat reply (2,000 in, 400 out)$0.96
Retrieval-augmented answer (8,000 in, 500 out)$3.40

Before prompt caching. Try your own shape in the cost calculator.

Can Gimbix route to it first?

Not as a first-answer model through OpenRouter: no host returns token log probabilities for Llama 3.1 70B Instruct. It can still be the model Gimbix falls back to when a cheaper model is unsure.

Cheaper models that can answer first

Models priced below Llama 3.1 70B Instruct that expose a confidence signal. Whether they answer your traffic as well is what a Gimbix pilot measures.

ModelInput / output per 1MCheaper on a chat reply
DeepSeek V4 Flash 0423$0.14 / $0.2859%
Qwen3 14B$0.12 / $0.2465%
Llama 3.3 70B Instruct$0.10 / $0.3266%
Qwen3 30B A3B Instruct 2507$0.10 / $0.3067%
Gemma 4 31B$0.09 / $0.3467%
Qwen3 235B A22B Instruct 2507$0.0875 / $0.3567%

Questions

How much does Llama 3.1 70B Instruct cost?

Llama 3.1 70B Instruct lists at $0.40 per million input tokens and $0.40 per million output tokens on OpenRouter as of 2026-09-28. A typical chat reply of 2,000 input and 400 output tokens costs about $0.96 per 1,000 requests.

What is the context window of Llama 3.1 70B Instruct?

131,072 tokens.

Can a cheaper model replace Llama 3.1 70B Instruct?

Sometimes. Gimbix proves it on your own traffic before routing: the cheaper model must match Llama 3.1 70B Instruct on one half of your requests and make at most three answers worse on the other.