Decision-first language-vision model over a typed systemone interface: give it a state and one or more typed questions, get calibrated machine-readable verdicts with a probability and a confidence in a single forward pass. Multimodal (images in state); multiple questions answered in parallel. Served via POST /v1/systemone.
OrcaC2-1.0 is a decision-first language-vision model over a typed systemone interface. You give it an observation (state) and one or more typed questions, and it returns calibrated, machine-readable…
Send a state and one or more typed questions; verdicts come back machine-readable, each with a probability and a confidence. Multiple questions are answered in parallel against the same state. Images placed in state (image / image_url / images, URL or base64 data-URI) are read multimodally. A thinking mode is available (reasoning / reasoning_effort). Output is structured, not prose.
OrcaC2 is billed per call, in tiers by the size of the input and whether the request includes an image, rather than per token. See the pricing on this page for the current rates.
POST /v1/systemone with model orca/orcac2-1.0 through your OrcaRouter API key. The request body carries the observation (state) — with any images under the image / image_url / images keys — and one or more typed questions. The response is a structured set of calibrated verdicts. Errors use the OpenAI error envelope.
import os, requests
resp = requests.post(
"https://api.orcarouter.ai/v1/systemone",
headers={"Authorization": f"Bearer {os.environ['ORCAROUTER_API_KEY']}"},
json={
"model": "orca/orcac2-1.0",
"state": "Help! My payouts have been failing for 3 days.",
"questions": {
"is_urgent": {"type": "noul", "instructions": "Does this convey urgency?"},
"department": {
"type": "choice",
"instructions": "Which team should handle this?",
"criteria": {"billing": "Payments, invoicing, refunds",
"technical": "Bugs, outages, integrations"},
},
"frustration": {
"type": "score",
"instructions": "How frustrated is the customer?",
"criteria": ["Calm", "Frustrated", "Very angry"],
},
},
},
)
print(resp.json()["answers"])reasoningreasoning_effort| Per request | $0.0000 |
|---|---|
| Currency | USD |
| Flat fee per API call (image generation models) | |
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GET /api/public/models/orca/orcac2-1.0Open @misc{orcarouter_orcac2_1_0,
title = {OrcaC2 1.0 API},
author = {Orca},
year = {2026},
howpublished = {OrcaRouter},
url = {https://www.orcarouter.ai/models/orca/orcac2-1.0}
}Orca. (2026). OrcaC2 1.0 API. OrcaRouter. https://www.orcarouter.ai/models/orca/orcac2-1.0