Qwen3 Embedding 4B
Qwen's multilingual text embedding model with 28,672-token inputs, batches of up to 32 items, and configurable vectors from 32 to 2560 dimensions.
- Modality
- Embeddings
- Input
- $0.00125
- per M tokens
- Listed
- Sep 17, 2026
- Uptime
- 98.2%
- last 3 days, measured
Pricing
Charged per use against a signed receipt. Current price version v20; versions are immutable, so the chart below is the platform's actual pricing record.
- Input
- $0.00125
- per M tokens
Trust & routing
Current trust properties and dispatch capacity advertised by the OpenMayhem network.
- Registered tiers
- T1
- Live tiers
- T1
- Quantizations
- bf16
- Live routes
- 1
- Live providers
- 1
- Prompt processing
- Provider-visible
- Context capacity
- 28.7K
- Concurrent requests
- 64
Routing providers
Activity
What actually ran on the platform, per day over the last 30 days. Settled usage from receipts; nothing synthetic.
Show as table
| Day | input tokens | output tokens | Requests |
|---|---|---|---|
| Sep 17 | 68 | 0 | 8 |
| Sep 16 | 0 | 0 | 6 |
| Sep 15 | 0 | 0 | 0 |
| Sep 14 | 0 | 0 | 0 |
| Sep 13 | 0 | 0 | 0 |
| Sep 12 | 0 | 0 | 0 |
| Sep 11 | 0 | 0 | 0 |
| Sep 10 | 0 | 0 | 0 |
| Sep 9 | 0 | 0 | 0 |
| Sep 8 | 0 | 0 | 0 |
| Sep 7 | 0 | 0 | 0 |
| Sep 6 | 0 | 0 | 0 |
| Sep 5 | 0 | 0 | 0 |
| Sep 4 | 0 | 0 | 0 |
| Sep 3 | 0 | 0 | 0 |
| Sep 2 | 0 | 0 | 0 |
| Sep 1 | 0 | 0 | 0 |
| Aug 31 | 0 | 0 | 0 |
| Aug 30 | 0 | 0 | 0 |
| Aug 29 | 0 | 0 | 0 |
| Aug 28 | 0 | 0 | 0 |
| Aug 27 | 0 | 0 | 0 |
| Aug 26 | 0 | 0 | 0 |
| Aug 25 | 0 | 0 | 0 |
| Aug 24 | 0 | 0 | 0 |
| Aug 23 | 0 | 0 | 0 |
| Aug 22 | 0 | 0 | 0 |
| Aug 21 | 0 | 0 | 0 |
| Aug 20 | 0 | 0 | 0 |
| Aug 19 | 0 | 0 | 0 |
Performance
Measured from real, settled requests over the last 30 days. No synthetic benchmarks.
- Job duration
- 3.3 s
- median · p95 3.5 s · 6 requests
- Success rate
- 50%
- 12 finished requests, 30 days
This week: 68 tokens across 6 requests.
Availability
Provider availability polled every minute by the platform itself, replayed hour by hour.
98.2%online over the last 3 days
Tracking since Sep 17, 12 AM
Providers
Who actually served this model, attributed from signed receipts over the last 30 days.
| Provider | Requests | Share | Tokens | Avg latency | Last seen |
|---|---|---|---|---|---|
| 0116fb2c…bd8b | 6 | 100% | 68 (100%) | 3.3 s | Sep 17 |
Supported parameters
From the network's signed model contract; anything else is rejected before a provider runs.
Use it
OpenAI-compatible: point an existing SDK at api.openmayhem.ai and use this model ID.
POST /v1/embeddingsEMBEDDINGS · openai_embeddings +
Working request
curl https://api.openmayhem.ai/v1/embeddings \
-H "Authorization: Bearer $OPENMAYHEM_API_KEY" \
-H "Content-Type: application/json" \
-H "Idempotency-Key: $(uuidgen)" \
-d '{
"model": "qwen/qwen3-embedding-4b",
"input": [
"A distributed inference network for open models.",
"Providers earn for serving verified AI requests."
],
"dimensions": 1536
}'Parameters
| Parameter | Required | Type | Default | Allowed values | Limits and shape |
|---|---|---|---|---|---|
input | Required | string | array | — | — | min length 1; min items 1; max items 32 JSON array |
model | Required | string | — | Qwen/Qwen3-Embedding-4B | — |
dimensions | Optional | integer | — | — | min 32; max 2560 |
encoding_format | Optional | string | float | float, base64 | — |
Agent drop-ins
This is a media endpoint, so it cannot replace the text model that drives a coding agent. Call the request above from the agent’s HTTP or tool layer.
FAQ
What does Qwen3 Embedding 4B cost on OpenMayhem?
Qwen3 Embedding 4B currently costs . There is no subscription: you buy credit and every request settles against a signed receipt for exactly what it used. Prices are versioned, and the full price history is published on this page.
Is Qwen3 Embedding 4B available right now?
Yes. 1 provider serving Qwen3 Embedding 4B right now, and it was online 98.2% of the last 3 days as measured by our own polling.
How do I use Qwen3 Embedding 4B?
Send an OpenAI-compatible request to https://api.openmayhem.ai/v1/embeddings with "model": "qwen/qwen3-embedding-4b" and your API key. Existing OpenAI SDKs work by changing the base URL. Create an account to get a key and starting credit.
Who serves Qwen3 Embedding 4B?
Independent providers on the OpenMayhem network run the model on their own hardware. Over the last 30 days, 1 provider served it; the providers table on this page is attributed from signed receipts, not self-reporting.
Are my prompts stored?
OpenMayhem does not persist prompt or completion text. Requests are proxied to the serving provider and only billing metadata is retained: usage counts, the price applied, and the provider's signed receipt. Generated media files are stored temporarily so you can download them, then expire. The provider that serves a request necessarily processes its content.