> ## Documentation Index
> Fetch the complete documentation index at: https://agno-v2.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# Team Fallback Models: Error-Specific

> Use FallbackConfig for error-specific fallback routing on Teams.

```python error_specific_fallbacks.py theme={null}
"""
Team Fallback Models — Error-Specific
=======================================

Use FallbackConfig for error-specific fallback routing on Teams.

- on_error: tried on any error from the primary model.
- on_rate_limit: tried specifically on rate-limit (429) errors.
- on_context_overflow: tried on context-window-exceeded errors.
"""

from agno.agent import Agent
from agno.models.anthropic import Claude
from agno.models.fallback import FallbackConfig
from agno.models.openai import OpenAIChat
from agno.team import Team

researcher = Agent(
    name="Researcher",
    role="You research topics and provide detailed findings.",
    model=OpenAIChat(id="gpt-5.6-luna"),
)

writer = Agent(
    name="Writer",
    role="You write clear, concise summaries from research findings.",
    model=OpenAIChat(id="gpt-5.6-luna"),
)

team = Team(
    name="Research Team",
    model=OpenAIChat(id="gpt-5.6-luna"),
    fallback_config=FallbackConfig(
        on_rate_limit=[
            OpenAIChat(id="gpt-5.6-luna"),
            Claude(id="claude-sonnet-4-20250514"),
        ],
        on_context_overflow=[
            Claude(id="claude-sonnet-4-20250514"),
        ],
        on_error=[
            Claude(id="claude-sonnet-4-20250514"),
        ],
    ),
    members=[researcher, writer],
    instructions=[
        "Coordinate with the researcher and writer to answer the user question.",
    ],
    markdown=True,
    show_members_responses=True,
)

if __name__ == "__main__":
    team.print_response("What are the benefits of sleep?", stream=True)
```

## Run the Example

<Snippet file="create-venv-step.mdx" />

**1. Install dependencies**

```bash theme={null}
uv pip install -U agno anthropic openai
```

**2. Export your API keys**

```bash Mac/Linux theme={null}
export ANTHROPIC_API_KEY="your_anthropic_api_key_here"
export OPENAI_API_KEY="your_openai_api_key_here"
```

```bash Windows theme={null}
$Env:ANTHROPIC_API_KEY="your_anthropic_api_key_here"
$Env:OPENAI_API_KEY="your_openai_api_key_here"
```

**3. Run the example**

Save the code above as `error_specific_fallbacks.py`, then run:

```bash theme={null}
python error_specific_fallbacks.py
```

Full source: [cookbook/03\_teams/17\_fallback\_models/02\_error\_specific\_fallbacks.py](https://github.com/agno-agi/agno/blob/v3.0.4/cookbook/03_teams/17_fallback_models/02_error_specific_fallbacks.py)


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