Qwen3.5 4B
qvac/qwen3.5-4b · family qwen · in: text → out: text · price provider-declared (via models.dev). Capabilities: tools text.
free
Blended $/1M (3:1)
free
Input $/1M
free
Output $/1M
free
1M in + 1M out
—
Cache read $/1M
#514 of 7,708
Cheapest rank
- Provider
- QVAC (
qvac) - Kind
- text (outputs text)
- Context
- 32,768 tokens
- Max output
- 8,192 tokens
- Capabilities
- tools text
Same model, other providers
“Qwen3.5 4B” is offered by 2 providers — cheapest-effective first. This one (QVAC) is the cheapest.
| Provider | Input | Output | Blended | Context |
|---|---|---|---|---|
| QVAC (this) | free | free | $0.00 | 33k |
| EmpirioLabs AI | $0.04 | $0.07 | $0.05 | 262k |
Call it
jishie indexes & prices models; it does not proxy inference.
Most providers are OpenAI-compatible — point base_url at QVAC and pass this model id:
curl $BASE_URL/v1/chat/completions \
-H "Authorization: Bearer $API_KEY" -H "Content-Type: application/json" \
-d '{"model":"qwen3.5-4b","messages":[{"role":"user","content":"hello"}]}'
Route programmatically with MCP find_model / get_model, or fetch this record free (no wallet):