Model error diagnosis

Meta: Llama 3.1 8B Instruct | context length exceeded

Meta: Llama 3.1 8B Instruct returning 400 / context length exceeded means you should first confirm whether model ID meta-llama/llama-3.1-8b-instruct is visible for this Meta key, then separate permission, context, capability, rate limit, or route issues.

Model

meta-llama/llama-3.1-8b-instruct

Meta: Llama 3.1 8B Instruct

Provider

What this model error usually means

Meta: Llama 3.1 8B Instruct returning 400 / context length exceeded means you should first confirm whether model ID meta-llama/llama-3.1-8b-instruct is visible for this Meta key, then separate permission, context, capability, rate limit, or route issues.

Model: meta-llama/llama-3.1-8b-instruct
Provider: Meta
Status code: 400

How to prove it during checking

Read-only check. Detection data burns after 5 minutes.

List models: confirm whether meta-llama/llama-3.1-8b-instruct is actually visible instead of guessing from the display name.
Light probe: use minimal input to verify whether Meta returns the same 400, then record the error body.
Compare model facts: context 16,384, input $0.020, output $0.050.
supports frequency_penalty
supports logprobs
supports max_tokens
supports min_p

Next action

Meta: Llama 3.1 8B Instruct context length exceeded should not end at failed. Return the next move: change model ID, add permission, reduce context, disable unsupported capability, change route, monitor, or hold listing.

Context: 16,384
Price: $0.020 / $0.050
Read-only check. Detection data burns after 5 minutes.

Open key check

Read-only check. Detection data burns after 5 minutes.

Open models

Meta: Llama 3.1 8B Instruct

Open providers