What they do
OpenReason provides OpenAI-compatible API access to hosted language and reasoning models.
$10 off the fastest Kimi K3 and GLM 5.2 from Synthetic
Provider details
OpenReason
Learn more about this provider, then browse the models currently listed under it.
openreasonopenreason
Latest news about OpenReason
About OpenReason
How they were founded
Official OpenReason sources reviewed do not disclose its founders, founding date, or headquarters.
Sources
Quick Info
- Organization
- OpenReason
- SDK package
- @ai-sdk/openai-compatible
- Synced at
- Aug 28, 2026
Models served
3 models available through OpenReason
These model results are sorted newest first so you can quickly see the latest options from this provider.
OpenReasondeepseek-flash
DeepSeek V4 Flash 0731
deepseek-ai/deepseek-v4-flash-0731OpenReasonReleased Jul 31, 20261,000,000 token context windowIn $0.1371 · Out $0.2743
Input
Output
OpenReasonkimi-k2
Kimi K2.7 Code
moonshotai/kimi-k2.7-codeOpenReasonReleased Jun 12, 2026262,144 token context windowIn $1.0022 · Out $4.22
Input
Output
OpenReasongpt-oss
GPT OSS 120B
openai/gpt-oss-120bOpenReasonReleased Aug 5, 2025131,072 token context windowIn $0.1055 · Out $0.422
Input
Output