Doubao 1.5 Pro 256K
Released
2025-01-22
Last refreshed
2026-07-10
Status
Researched 128d ago
ProprietaryCommercial use: conditionalLong context
Doubao 1.5 Pro 256K is a released long context model with 256k context; evaluate it while provider pricing coverage matures.
Use it for
- Teams evaluating long context
- Workloads that can use a 256k context window
Do not use it for
- Cost-sensitive launches that need sourced token pricing
- Vision or document-understanding workloads
- Strict JSON or tool-calling flows
Specifications
- Family
- Doubao 1.5
- Released
- 2025-01-22
- Context
- 256k
- Parameters
- 256B
- Architecture
- Decoder Only
- Specialization
- general
- Openness
- Proprietary
- License
- ProprietaryCommercial use: conditional
- Weights
- Not released
- Code
- Unknown
- Training
- Fine-tuned
Pricing
No tracked provider token pricing is available yet.
About
Doubao 1.5 Pro 256K is the long-context variant of ByteDance's Doubao 1.5 Pro model, released January 22, 2025. Supports up to 256,000 token context windows using the same sparse MoE architecture as the 32K variant.
Top use-case fit
Long context
Included by capability and metadata signals in the decision map.
Provider price ladder
No tracked provider token pricing is available for this model yet.
Capabilities
No model capability flags are currently sourced.
Benchmark peer barsfor Long context
No task-mapped benchmark peers are available for this model yet.
Migration checks
No linked migration route is available for this model yet.