Hunyuan 4 Preview
TencentReleased Aug 28, 2026hy4-preview
- Reasoning
- yes, with effort levels
- Context
- 1M tokens
- Max output
- 64k tokens
- API features
- tools, structured outputs, seed
Read Oct 23, 06:00 UTC from the hosts' published offers and OpenRouter, spec sheet from Tencent
Input, per M$0.83at Novita AI
Cache, per M$0.042at Novita AI
Providers1Novita AI only
| Provider | Input | Output | Cache ↑ | Checked |
|---|---|---|---|---|
| Novita AI | $0.83 | $2.50 | $0.042 | Oct 23 |
1 provider · prices per million tokens, read Oct 23, 06:00 UTC
| Provider | Weights | Context | Max output | Tools | Structured outputs | Reasoning |
|---|---|---|---|---|---|---|
| Novita AI | fp8 | 1M | 64K | yes | yes | yes |
As served by each host and declared to OpenRouter; not verified by us · weights: the precision the host declares
Hunyuan 4 Preview spec sheet, field by field, with sources
Hunyuan 4 Preview spec sheetmaker-declared
What the maker declares about the model itself — read from its own weights repository and documentation, not from any host. What each endpoint actually serves is in the pricing above: the two can differ, and both are true.
- Context window
- to verify
- Parameters
- to verify
- Active experts
- to verify
- Weight precision
- to verify
- License
- to verifyScope: the licence on the published weights, and nothing else. It is not the maker's acceptable-use policy, which is a separate document, and it is not the contract you sign with whichever host you call — hosts set their own terms, which this index does not read.
- Knowledge cutoff
- to verify
- Modalities
- to verify
- Max output (official)
- to verify
- Release date
- to verify≈ August 28, 2026 third-party catalogue — not the maker's figure
- Maker lifecycle status
- to verify
no maker source read yet · 0 of 10 fields published by the maker
| Provider | Chatbot 1,000 in / 500 out | RAG / long context 8,000 in / 500 out | Batch summarize 4,000 in / 1,000 out |
|---|---|---|---|
| Novita AI | $2.08 | $7.92 | $5.84 |
What each host bills for 1,000 requests of a representative job
Your own workload
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