gpt-oss-120b (high)
by OpenAI Expected Oct 10, 2026
Coming soonopen-weightsreasoningmoe
thairouter/gpt-oss-120bOverview
OpenAI's Apache-2.0 open-weights MoE (117B total, 5.1B active). Configurable reasoning effort, native tool use, runs on a single 80 GB GPU.
Context
131.1K
tokens
Max output
8.2K
tokens per reply
Input
TBA
per 1M tokens
Output
TBA
per 1M tokens
Expected Oct 10, 2026. Specs are provisional until the model is actually served; pricing is announced at launch.
Benchmarks
Reference scores published by the model's authors, not measured on ThaiRouter. Live numbers appear once the model is serving.
Intelligence Index
12
Artificial Analysis v4.3
API
OpenAI-compatible. Point your client at https://api.thairouter.ai/v1 and send this id.
Thinking effort
Default high. Cannot be switched off; pick low for fast replies. Thinking tokens are billed as output.
curl https://api.thairouter.ai/v1/chat/completions \
-H "Authorization: Bearer $THAIROUTER_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "thairouter/gpt-oss-120b",
"messages": [{"role": "user", "content": "สวัสดี"}],
"reasoning_effort": "high"
}'Not serving yet. Requests with this id return 404 until launch.