LiteLLM / LiteLLM

litellm.Timeout: OllamaConnectionTimedOut — Connection Timed Out After 600 Seconds

Fix LiteLLM hanging 600 seconds on Ollama connection timeout instead of raising proper error quickly; understand why stream_timeout and regular timeout settings don't work for watsonx/Ollama backends Includes evidence for LiteLLM troubleshooting demand.

Source-backed Last updated May 19, 2026 2 sources Needs local verification

Category: LiteLLM
Error signature: ERROR :root: LiteLLM call failed: litellm.APIConnectionError: OllamaException - litellm.Timeout: Connection timed out after 600.0 seconds.
Quick fix: Compare the failing environment with a known working setup, then change one configuration value at a time.
Updated: May 19, 2026
Verification status: Source-backed
Evidence: 2 public source URLs

Before you change production

This page includes public source URLs in the imported troubleshooting record. Compare those references with your version and environment before applying changes.

Reproduce the smallest failing action and save non-secret logs before changing configuration.
Check versions for LiteLLM, related SDKs, package managers, CI runners, and hosting providers.
Change one setting or dependency at a time, then rerun the same failing command or request.
Avoid destructive commands, credential rotation, billing changes, or security relaxations without a rollback plan.

What this error means

ERROR :root: LiteLLM call failed: litellm.APIConnectionError: OllamaException - litellm.Timeout: Connection timed out after 600.0 seconds. is a LiteLLM failure pattern reported for developers trying to fix litellm hanging 600 seconds on ollama connection timeout instead of raising proper error quickly; understand why stream_timeout and regular timeout settings don't work for watsonx/ollama backends. Based on the imported evidence, treat this as a tool-specific troubleshooting page rather than a generic API error.

Why this happens

Sources: https://github.com/BerriAI/litellm/issues/7996 (Jan 2025), https://github.com/BerriAI/litellm/issues/7870 (stream_timeout not working for watsonx). Users running LiteLLM proxy routing to Ollama/watsonx get stuck waiting 600s. High commercial value for teams using LiteLLM as paid proxy. Category: LiteLLM per mapping rules.

Common causes

Sources: https://github.com/BerriAI/litellm/issues/7996 (Jan 2025), https://github.com/BerriAI/litellm/issues/7870 (stream_timeout not working for watsonx). Users running LiteLLM proxy routing to Ollama/watsonx get stuck waiting 600s. High commercial value for teams using LiteLLM as paid proxy. Category: LiteLLM per mapping rules.

Quick fixes

Confirm the exact error signature matches ERROR :root: LiteLLM call failed: litellm.APIConnectionError: OllamaException - litellm.Timeout: Connection timed out after 600.0 seconds..
Check the LiteLLM account, local tool state, and provider configuration involved in the failing workflow.
Compare the failing environment with a known working setup, then change one configuration value at a time.

Platform/tool-specific checks

Verify the command, editor, extension, or API client that produced the error.
Compare local settings with CI, deployment, or editor-level settings when the error appears in only one environment.
Avoid deleting credentials, local model data, or project settings until the failing scope is clear.

Step-by-step troubleshooting

Capture the exact error message and the command, editor action, or request that triggered it.
Check whether the failure is account/auth, quota/rate, model/provider, local runtime, or deployment configuration.
Review the source evidence below and compare it with your environment.
Apply one change at a time and rerun the smallest failing action.
Keep the working fix documented for the team or deployment environment.

How to prevent it

Keep provider/tool configuration documented.
Record non-secret diagnostics such as tool version, provider name, model name, and command path.
Add a lightweight check before CI or production workflows depend on the tool.

Diagnostic flow for this page

Match ERROR :root: LiteLLM call failed: litellm.APIConnectionError: OllamaException - litellm.Timeout: Connection timed out after 600.0 seconds. exactly before applying the quick fix.
Compare the failing environment with LiteLLM versions, account scope, provider settings, and deployment context.
Check the listed common causes in order, starting with the cause that best matches your logs.
Use the evidence status below to decide whether to confirm against public sources or official documentation.
Apply one reversible change, rerun the smallest failing action, and keep rollback notes.

FAQ

What does ERROR :root: LiteLLM call failed: litellm.APIConnectionError: OllamaException - litellm.Timeout: Connection timed out after 600.0 seconds. mean in LiteLLM?

ERROR :root: LiteLLM call failed: litellm.APIConnectionError: OllamaException - litellm.Timeout: Connection timed out after 600.0 seconds. indicates the workflow described by "litellm.Timeout: OllamaConnectionTimedOut — Connection Timed Out After 600 Seconds" failed in a LiteLLM context. Start by confirming the exact signature and the component that emitted it.

What should I check first for ERROR :root: LiteLLM call failed: litellm.APIConnectionError: OllamaException - litellm.Timeout: Connection timed out after 600.0 seconds.?

Check whether this cause matches your environment: Sources: https://github.com/BerriAI/litellm/issues/7996 (Jan 2025), https://github.com/BerriAI/litellm/issues/7870 (stream_timeout not working for watsonx). Users running LiteLLM proxy routing to Ollama/watsonx get stuck waiting 600s. High commercial value for teams using LiteLLM as paid proxy. Category: LiteLLM per mapping rules.

Is the ERROR :root: LiteLLM call failed: litellm.APIConnectionError: OllamaException - litellm.Timeout: Connection timed out after 600.0 seconds. guidance source-backed?

The "litellm.Timeout: OllamaConnectionTimedOut — Connection Timed Out After 600 Seconds" page is labeled source-backed. It has 2 public source URLs from github.com, so use that evidence status when deciding how much additional verification you need.

When should I avoid the quick fix for ERROR :root: LiteLLM call failed: litellm.APIConnectionError: OllamaException - litellm.Timeout: Connection timed out after 600.0 seconds.?

For "litellm.Timeout: OllamaConnectionTimedOut — Connection Timed Out After 600 Seconds", avoid applying "Compare the failing environment with a known working setup, then change one configuration value at a time." when the error text differs, the affected version or provider is different, or the change would touch credentials, billing, DNS, production deploy settings, or irreversible data.

What should I collect before debugging ERROR :root: LiteLLM call failed: litellm.APIConnectionError: OllamaException - litellm.Timeout: Connection timed out after 600.0 seconds.?

For "litellm.Timeout: OllamaConnectionTimedOut — Connection Timed Out After 600 Seconds", collect the failing LiteLLM command or request, non-secret configuration, versions, timestamps, request IDs when available, and the smallest reproduction that still triggers the signature.