Seed 2.0 LitevsSeed 2.1 Lite

Both language models, compared at each maker’s own API list prices. Every figure links to its source.

Compare at your usage

Every model priced for the same request
Prompt per request
Cache hits
Batch
Service tier

8,000 tokens in, 2,000 out

Seed 2.0 Lite on BytePlus ModelArkSeed 2.1 Lite on Volcengine Ark
Rate appliedBase rateBase rate
Inputper 1M tokens$0.25 ¥0.80
Cache readper 1M tokens$0.050 ¥0.16
Outputper 1M tokens$2.00 ¥2.70
Cost per request$0.006¥0.0118
Per 1,000 requests$6.00¥11.80

Every model is priced for the same request at its maker’s own list prices (each with its source and date), so bold marks the cheapest. A model that can’t serve the request is named, not ranked; a condition its seller doesn’t price says which rate was used.

Key differences

InputMaker’s official API · china · CNY
¥0.60 / 1M tokens 火山方舟:模型价格in Chinese · as of Nov 2, 2026
¥0.80 / 1M tokens 火山方舟:模型价格in Chinese · as of Nov 2, 2026
OutputMaker’s official API · china · CNY
¥3.60 / 1M tokens 火山方舟:模型价格in Chinese · as of Nov 2, 2026
¥2.70 / 1M tokens 火山方舟:模型价格in Chinese · as of Nov 2, 2026
Context
1,024,000 火山方舟:模型列表in Chinese · as of Nov 3, 2026
Max output
256,000 火山方舟:模型列表in Chinese · as of Nov 3, 2026
Input modalities
Text, Image, Audio, Video 火山方舟:模型发布公告in Chinese · as of Nov 1, 2026
Text, Image OpenCode - 火山方舟 - 火山引擎in Chinese · as of Oct 31, 2026
InputMaker’s official API · china · CNY · Audio tokens
¥9.00 / 1M tokens 火山方舟:模型价格in Chinese · as of Nov 2, 2026
¥12.00 / 1M tokens 火山方舟:模型价格in Chinese · as of Nov 2, 2026

These differences use verified vendor specifications or each maker’s official API on the same region, currency, meter and billing conditions. Different conditions remain side by side in the full table; they do not establish which model is cheaper. Declared features describe support, not measured quality or a recommendation. Missing evidence does not mean a feature is unsupported.

Full comparison

Seed 2.0 Lite ByteDance Seed Seed 2.1 Lite ByteDance Seed
Overview
ReleasedApr 2026 Sep 2026
Specs
Context256K 1.02M
Max input224K Not stated
Max output128K 256K
Input modalitiesText, Image, Audio, Video Text, Image
Output modalitiesText Text
ReasoningYes Yes
Reasoning effortsminimal, low, medium, high Not stated
Reasoning can be offYes Yes
Max thinking budget128K Not stated
Tool useYes Yes
Structured outputYes Yes
Pricing · per 1M tokens
Input price$0.25Also priced under other conditions: Audio tokens, Prompts over 128K tokens, Flex tier, Batch ¥0.80Also priced under other conditions: Audio tokens, Flex tier, Batch, Fast tier
Output price$2.00Also priced under other conditions: Prompts over 128K tokens, Flex tier, Batch ¥2.70Also priced under other conditions: Flex tier, Batch, Fast tier
Cache read price$0.050Also priced under other conditions: Audio tokens, Prompts over 128K tokens, Flex tier, Batch ¥0.16Also priced under other conditions: Audio tokens, Flex tier, Batch, Fast tier
Blended price (3 input : 1 output)$0.6875 ¥1.275
Pricing under conditions · per 1M tokens
Input price, long prompts$0.50Prompts over 128K tokens Not offered
Output price, long prompts$4.00Prompts over 128K tokens Not offered
Batch input price$0.125Batch ¥0.40Batch
Batch output price$1.00Batch ¥1.35Batch
Flex tier input price$0.125Flex tier ¥0.40Flex tier
Flex tier output price$1.00Flex tier ¥1.35Flex tier

Headline prices may come from different channels, regions or tiers. Check each source before choosing a model; missing facts stay blank.

Model details and sources