# 400 Error Model Not Found

**URL:** <https://deeptalk.lambda.ai/t/400-error-model-not-found/4437>\
**Category:** Uncategorized\
**Created:** [December 23, 2024, 12:24am UTC](https://deeptalk.lambda.ai/t/400-error-model-not-found/4437 "2024-12-23T00:24:49Z")\
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**Author:** ![asdfasdf](https://avatars.discourse-cdn.com/v4/letter/a/ba9def/32.png) [@asdfasdf](https://deeptalk.lambda.ai/u/asdfasdf)\
**Post date:** [December 23, 2024, 12:24am UTC](https://deeptalk.lambda.ai/t/400-error-model-not-found/4437/1 "2024-12-23T00:24:49Z")

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I’m trying to use llama 3.3 70b but it keeps saying model not found? It shows up on the /models endpoint?

```auto
I, [2024-12-22T19:19:31.304996 #1571779] INFO -- [Langchain.rb]: request: POST https://api.lambdalabs.com/v1/chat/completions
I, [2024-12-22T19:19:31.305046 #1571779] INFO -- [Langchain.rb]: request: Content-Type: "application/json"
Authorization: "Bearer APIKEY"
I, [2024-12-22T19:19:31.305118 #1571779] INFO -- [Langchain.rb]: request: {"messages":[{"role":"user","content":"CONTENT if MPG"}],"model":"llama3.3-70b-instruct-fp8","temperature":0.3,"n":1}
I, [2024-12-22T19:19:31.315641 #1571779] INFO -- [Langchain.rb]: response: Status 400

```

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