Beam 1.0 501B A23B
reflection/beam-1.0-501b-a23b
byreflection1.05M contextReleased Oct 16, 2026ToolsReasoning
Beam 1.0 is Reflection's open-weight reasoning model for coding and long-horizon agentic workflows. It uses a sparse mixture-of-experts architecture with 501B total and 23B active parameters per token, and a...
- Input
- $0.272
- per 1M tokens
- Output
- $1.09
- per 1M tokens
- Cached input
- $0.0543
- per 1M tokens
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Quickstart
Use any OpenAI SDK. Point it at the Ditfa Platform base URL and use an sk-dp- key.
curl https://gateway.ditfa.com/v1/chat/completions \
-H "Content-Type: application/json" \
-H "Authorization: Bearer $DITFA_API_KEY" \
-d '{
"model": "reflection/beam-1.0-501b-a23b",
"messages": [
{
"role": "user",
"content": "Write a haiku about the ocean."
}
]
}'