ByteDance Seed: Seed-2.0-Lite (Reasoning) is a 262,144-token model served on Composite at $0.313 per million tokens in and $2.50 per million tokens out.
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Specifications
Specifications and pricing as served by Composite
Model ID
bytedance-seed/seed-2.0-lite-reasoning
Provider
cv11
Context window
262,144 tokens
Accepts
text, image, video
Returns
text
Input price
$0.313 per million tokens
Output price
$2.50 per million tokens
Prompt caching
Not offered for this model
Thinking
Optional - see "ByteDance Seed: Seed-2.0-Lite (Reasoning) (Reasoning)" in the catalog to turn it on by default
Moderated
No
Cost on a monthly plan
About 4.0 plan credits per typical call (8k in, 1k out)
Routing endpoints
1
Use ByteDance Seed: Seed-2.0-Lite (Reasoning) in JanitorAI or SillyTavern
Make a Composite API key and type bytedance-seed/seed-2.0-lite-reasoning as the model name. JanitorAI takes the full URL https://composite.lucidity.sh/v1/chat/completions; SillyTavern, ChubAI, Agnai and RisuAI take https://composite.lucidity.sh/v1. It runs on credits, a plan, or your own provider key.
This model has not carried enough traffic on Composite yet to publish a success rate, a latency figure or a traffic rank. The numbers appear here once it has.
Pricing
$0.313 per million tokens input · $2.50 per million tokens output
Credits pay the provider’s price plus 25%; cache hits cost less.
On a monthly plan, a typical call (8k tokens in, 1k out) uses about 4.0 plan credits, at the provider's own price.
Provider
cv11
Roleplay fit
This model is available on Composite alongside dozens of others from other labs, so it is easy to compare against similar options.
Context behavior
With a 262,144-token context window, it can hold a long-running roleplay or a full lorebook in memory without losing earlier plot details, so it suits multi-session campaigns and character cards with heavy backstory.
Cost for regular use
It is priced low enough for high-volume daily roleplay without the per-message cost adding up quickly.
From the provider
Seed-2.0-Lite is a versatile, cost‑efficient enterprise workhorse that delivers strong multimodal and agent capabilities while offering noticeably lower latency, making it a practical default choice for most production workloads across...