Seed 2.0 Lite vs Seed 2.1 Turbo

    Comparison

    As of August 30, 2026, Seed 2.0 Lite is 25% cheaper per million tokens than Seed 2.1 Turbo. Seed 2.0 Lite is $0.25 / $2.00 per million input/output tokens versus Seed 2.1 Turbo at $0.50 / $2.50. Sources: https://openrouter.ai/bytedance-seed/seed-2.0-lite and https://www.volcengine.com/product/doubao

    Sources: OpenRouter pricing (https://openrouter.ai/bytedance-seed/seed-2.0-lite); ByteDance pricing (https://www.volcengine.com/product/doubao)

    Better value

    Seed 2.0 Lite

    ByteDance

    $2.25blended / 1M

    Input

    $0.25

    Output

    $2.00

    131.1K ctx|Proprietary
    25%
    cheaper

    Seed 2.1 Turbo

    ByteDance

    $3.00blended / 1M

    Input

    $0.50

    Output

    $2.50

    262.1K ctx|Proprietary
    Save $0.75 per million tokens by choosing Seed 2.0 Lite over Seed 2.1 Turbo.

    Seed 2.0 Lite vs Seed 2.1 Turbo comparison

    Token pricing, specs, and benchmarks side by side

    Metric
    Seed 2.0 Lite
    Seed 2.1 Turbo
    Provider
    Provider
    ByteDance
    ByteDance
    License
    Proprietary
    Proprietary
    Release Date
    2026-02-14
    2026-06-24
    Pricing (per 1M tokens)
    Input Price-50%
    $0.25
    $0.50
    Output Price-20%
    $2.00
    $2.50
    Blended (1M + 1M)
    $2.25
    $3.00
    Model Details
    Context Window
    131.1K
    262.1K
    Max Output Tokens
    N/A
    N/A
    Knowledge Cutoff
    2024-01-01
    N/A
    Throughput
    N/A
    N/A
    Benchmarks
    54.6%
    85.1%
    23%
    57.8%
    84.9%
    76.4%
    49.1%
    80.3%
    82.2%
    83.6%
    82.7%
    93%
    67.9%
    88.3%
    29.2%
    61.3%
    62.9%
    79.4%
    70.9%
    94.6%
    61.1%
    34.5%
    63.2%
    67%
    83.1%
    68.1%
    78.4%
    71.3%
    50.8%
    25.9%
    46.6%
    76.8%
    89.2%
    92.7%
    90.5%
    58.9%
    65.9%
    31.4%
    74.8%
    42%
    43.7%
    62.8%
    71.1%
    69.7%
    79.2%
    48.3%
    86.3%
    46.7%
    71.1%
    56.6%
    67.4%
    30.6%
    56.8%
    71.1%
    77.2%
    89%
    67.6%
    43.9%
    52.9%
    73.6%
    63.7%
    48.6%
    56.4%
    11%

    Verdict

    Seed 2.0 Lite vs Seed 2.1 Turbo: the bottom line

    Both models are closely matched on benchmarks. Seed 2.0 Lite has the pricing advantage, making it the better value unless Seed 2.1 Turbo's specific capabilities are critical to your workflow.

    Seed 2.0 Lite vs Seed 2.1 Turbo FAQ

    Which is cheaper, Seed 2.0 Lite or Seed 2.1 Turbo?

    As of August 30, 2026, Seed 2.0 Lite is 25% cheaper on blended LLM API pricing. Seed 2.0 Lite costs $0.25 per million input tokens and $2.00 per million output tokens ($2.25 blended 1M-in + 1M-out). Seed 2.1 Turbo costs $0.50 / $2.50 per million tokens ($3.00 blended). Sources: https://openrouter.ai/bytedance-seed/seed-2.0-lite and https://www.volcengine.com/product/doubao. The cheapest LLM for your app still depends on how many output tokens you generate.

    How much does Seed 2.0 Lite vs Seed 2.1 Turbo cost per million tokens?

    Seed 2.0 Lite OpenRouter API pricing is $0.25 input and $2.00 output per million tokens via OpenRouter. Seed 2.1 Turbo ByteDance API pricing is $0.50 input and $2.50 output per million tokens via ByteDance. Use those four numbers, not ChatGPT Plus or Claude Pro subscription prices, when you are comparing APIs.

    Which is better for coding, Seed 2.0 Lite or Seed 2.1 Turbo?

    Seed 2.0 Lite has a published SWE-bench Verified score of 73.5%. Seed 2.1 Turbo does not have that eval on this page yet.

    What is the context window for Seed 2.0 Lite vs Seed 2.1 Turbo?

    Seed 2.0 Lite supports a 131K token context window, while Seed 2.1 Turbo supports 262K tokens. Seed 2.1 Turbo offers a larger context window. Filling a larger window bills more input tokens, so the cheaper-per-million model can still cost more on long documents.

    Which model performs better on benchmarks, Seed 2.0 Lite or Seed 2.1 Turbo?

    Shared benchmark scores for Seed 2.0 Lite and Seed 2.1 Turbo are still limited. Check the comparison table for the evals each model has published. Check the comparison table for GPQA Diamond, SWE-bench, MMLU, HLE, and the other evals we track. Token price and benchmark score together are the usual LLM comparison, not either number alone.

    Is Seed 2.0 Lite or Seed 2.1 Turbo better for production use?

    Both Seed 2.0 Lite and Seed 2.1 Turbo are production API models. For cost-sensitive production traffic, Seed 2.0 Lite has better economics on the blended 1M-in + 1M-out scale. For maximum capability, weight the benchmark table for your domain. Many production stacks route cheap models for drafts and a frontier model for the hard turn, which is usually cheaper than sending everything to the expensive API.

    Can I switch between Seed 2.0 Lite and Seed 2.1 Turbo in my app?

    Yes. Call Seed 2.0 Lite through OpenRouter and Seed 2.1 Turbo through ByteDance with separate API keys, or through a gateway that already wraps both. Keep prompts in tokens, not characters, when you estimate the invoice. AnotherWrapper templates can swap providers without rewriting auth and billing.

    How accurate is this Seed 2.0 Lite vs Seed 2.1 Turbo pricing data?

    List rates are the latest published OpenRouter API pricing and ByteDance API pricing, quoted per million tokens. Official rate sheets: https://openrouter.ai/bytedance-seed/seed-2.0-lite and https://www.volcengine.com/product/doubao. Prompt caching, batch APIs, and committed-use discounts can change the invoice. Benchmark scores are from official publications and independent evals, updated as new numbers land.

    What is the output token limit for Seed 2.0 Lite and Seed 2.1 Turbo?

    Seed 2.0 Lite supports up to an unspecified number of output tokens per request, while Seed 2.1 Turbo supports up to an unspecified number of output tokens. Output tokens are usually the expensive half of API pricing, so a higher max output cap is a capability, not a discount.

    Which model has better throughput, Seed 2.0 Lite or Seed 2.1 Turbo?

    Neither Seed 2.0 Lite nor Seed 2.1 Turbo has published throughput data on this page yet. Throughput (tokens per second) and time-to-first-token are why two models with the same per-million-token price can still feel different in chat and agents.

    How do I switch the models in this Seed 2.0 Lite vs Seed 2.1 Turbo comparison?

    Use the model pickers at the top of this LLM comparison. Search any model in the index and the URL updates. Open Seed 2.0 Lite or Seed 2.1 Turbo from the sidebar for the single-model API pricing page, or go back to the LLM pricing table to sort by cheapest blended cost.

    Seed 2.0 Lite vs Seed 2.1 Turbo pricing

    This comparison covers API pricing, context window, throughput, and benchmark scores. Seed 2.0 Lite costs $0.25/M input and $2.00/M output via OpenRouter. Seed 2.1 Turbo costs $0.50/M input and $2.50/M output.

    Rank both on the LLM leaderboard, SWE-bench, and Humanity's Last Exam.

    The index

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    Next step

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