Add grok-4.20 experimental beta and multi-agent model variants to ChatModel (#105)

shawnthapa · web-flow · commit 992aaca7b3d1 · 2026-03-04T22:26:19.000-08:00
# Add Grok 4.20 experimental beta and multi-agent variants

## Checklist
- [x] I have read both the [CONTRIBUTING.md](CONTRIBUTING.md) and
[Contributor License Agreement](CLA.md) documents.
- [x] I have created an issue or feature request and received approval
from xAI maintainers. (minor changes like fixing typos can skip this
step)
- [x] I have tested my changes locally and they pass all CI checks.
- [x] I have added necessary documentation or updated existing
documentation.

## Description
- Added `grok-4.20-experimental-beta` and
`grok-4.20-multi-agent-experimental-beta` model variants to `ChatModel`
type.

## Related Issue
N/A.

## Type of Change
- [ ] Bug fix
- [x] New feature
- [ ] Documentation update
- [ ] Other (please specify)
diff --git a/src/xai_sdk/types/model.py b/src/xai_sdk/types/model.py
@@ -16,6 +16,14 @@
     "grok-4-fast-reasoning-latest",
     "grok-4-fast-non-reasoning",
     "grok-4-fast-non-reasoning-latest",
+    "grok-4.20-experimental-beta-0304",
+    "grok-4.20-experimental-beta-0304-reasoning",
+    "grok-4.20-experimental-beta-reasoning-latest",
+    "grok-4.20-experimental-beta-0304-non-reasoning",
+    "grok-4.20-experimental-beta-non-reasoning-latest",
+    "grok-4.20-experimental-beta-latest",
+    "grok-4.20-multi-agent-experimental-beta-0304",
+    "grok-4.20-multi-agent-experimental-beta-latest",
     "grok-code-fast-1",
     "grok-3",
     "grok-3-latest",
