Agent S3
Hosted AgentCOMING SOONby Simular
Simular's Agent S3 is a compositional computer-use framework with state-of-the-art OSWorld results (~70%). Vision-first grounding tuned for dense enterprise UIs, with behavior best-of-N sampling to trade cost for reliability. Runs against both desktop apps and the browser.
Not live yet: Simular ships desktop/OSS agents only — there is no cloud API to integrate. API requests targeting it return 503 runner_unavailable until the integration ships.
- Provider
- Simular
- Type
- Hosted Agent
- Added
- Sep 2025
- Interface
- Task + session
- Trust tier
- restricted
- Egress
- Vendor egress (unverified)
- Evidence
- partial
- Max session
- 90 min
- Regions
- US
- Pricing
- per run $0.52best-of-N xN per extra sample
- Compliance
- ZDRSOC 2HIPAAPCI-DSS ROC
—
Traffic share
—
Success
—
Median duration
$0.52/run
List price
—
p95 first action
Not enough live samples for a trend yet.
Pricing
| Model | Native price | Normalized $/run | Notes |
|---|---|---|---|
| per run | $0.52/run | — | — |
| per run | $0.52 | — | — |
| best-of-N | xN per extra sample | — | — |
Capability matrix
Capabilities for this runner — extra/gap badges compare against the most common capability set for Hosted Agent runners in the catalog.
Login flows
MFA/2FA interactions
CAPTCHA handling
File download
File upload
Form filling
Structured extraction
Vision-based
DOM-based
Stealth/anti-bot
Residential proxies
Persistent sessions
Parallel sessions
Human-in-the-loop
Full evidence
Storage capture
Code sample
Pin this runner via routing: "simular"
curl -X POST "$BANANA_PEEL_BASE/api/v1/responses" \
-H "Authorization: Bearer $BANANA_PEEL_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "banana-peel",
"input": "Extract the title from https://example.com",
"routing": "simular"
}'