Llama 2 70B Chat on Replicate API

Llama 2 · AI at Meta

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Last refreshed 2026-07-09. Next refresh: weekly.

Why use Llama 2 70B Chat on Replicate API?

Replicate API offers Llama 2 70B Chat with pay-as-you-go pricing at $0.65/1M input tokens. Replicate is a cloud-based platform that enables users to run machine learning models easily and efficiently.

Compare Llama 2 70B Chat across 14 providers to find the best fit for your use case
Input / 1M
$0.65
Output / 1M
$2.75
Cache
Not sourced
Batch
Not sourced

Setup recipe

Python + curl
Install
pip install replicate
Auth
export REPLICATE_API_TOKEN=...
Call
import replicate
output = replicate.run(
    "meta/llama-2-70b-chat",
    input={"prompt": "Hello"}
Model ID
meta/llama-2-70b-chat

Request example

import replicate

# reads REPLICATE_API_TOKEN from env
# meta/llama-2-70b-chat format: "owner/model-name" (latest version) or "owner/model-name:version-hash"
output = replicate.run(
    "meta/llama-2-70b-chat",
    input={"prompt": "Hello"}
)
# Output is a list or generator depending on the model
print("".join(output))

Gotchas

  • Use provider model ID "meta/llama-2-70b-chat", not the LLMReference slug "llama2-70b-chat".
  • Replicate uses "owner/model-name" format (e.g. "meta/meta-llama-3-8b-instruct") for the latest version, or "owner/model-name:version-sha" to pin to a specific version. The REST endpoint splits owner and model-name into the path: /v1/models/{owner}/{model-name}/predictions.
  • The examples expect REPLICATE_API_TOKEN; rename it only if your application config maps the new variable.

Compare Llama 2 70B Chat Across Providers

ProviderInput (per 1M)Output (per 1M)
Databricks Foundation Model Serving$0.50$1.50
Microsoft Foundry$1.54$1.77
GCP Vertex AI$0.80$2.40
Alibaba Cloud PAI-EAS——
AWS Bedrock$1.95$2.56
View all 14 providers →

Pricing

TypePrice (per 1M)
Input tokens$0.65
Output tokens$2.75

Capabilities

Structured Outputs

About Llama 2 70B Chat

Llama 2 70B Chat is a large-scale language model with 70 billion parameters, designed for conversational AI applications. Released on July 18, 2023, it's part of Meta's Llama 2 family, featuring advanced transformer architecture optimized through supervised fine-tuning and reinforcement learning with human feedback. The model excels in generating human-like responses, outperforming many open-source alternatives and rivaling closed-source models like ChatGPT. Trained on 2 trillion tokens from diverse public sources, it's suitable for commercial and research applications in English, particularly for assistant-like functionalities. The model is available on Hugging Face for further exploration and implementation .

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