Doubao 1.5 Pro 256K

Released
2025-01-22
Last refreshed
2026-07-10
Status
Researched 174d ago
ProprietaryCommercial use: restrictedLong context

Doubao 1.5 Pro 256K is a released long context model with 256K context; evaluate it while provider pricing coverage matures.

ByteDance releases · 21 in the last 12 monthsChangelog →
Specifications
Released
2025-01-22
Context
256K
Parameters
256B
Architecture
Decoder Only
Specialization
general
Openness
Proprietary
License
ProprietaryRestricted
Weights
Not released
Code
Unknown
Training
Fine-tuned
Created by

TikTok data enhances AI realism

Beijing, China
Founded 2012
Website
Pricing

No tracked provider 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.

Providers

No active provider routes are tracked 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.