Laguna XS 2.1 vs Seed 2.0 Pro

    Comparison

    As of August 20, 2026, Laguna XS 2.1 is 91% cheaper per million tokens than Seed 2.0 Pro. Laguna XS 2.1 is $0.10 / $0.20 per million input/output tokens versus Seed 2.0 Pro at $0.50 / $3.00. Sources: https://poolside.ai and https://anotherwrapper.com/tools/llm-pricing

    Sources: Poolside pricing (https://poolside.ai); AnotherWrapper LLM pricing (https://anotherwrapper.com/tools/llm-pricing)

    Better value

    Laguna XS 2.1

    Poolside

    $0.30blended / 1M

    Input

    $0.10

    Output

    $0.20

    262.1K ctx|Open Source
    91%
    cheaper

    Seed 2.0 Pro

    ByteDance

    $3.50blended / 1M

    Input

    $0.50

    Output

    $3.00

    256K ctx|Proprietary
    Save $3.20 per million tokens by choosing Laguna XS 2.1 over Seed 2.0 Pro.

    Laguna XS 2.1 vs Seed 2.0 Pro comparison

    Token pricing, specs, and benchmarks side by side

    Metric
    Laguna XS 2.1
    Seed 2.0 Pro
    Provider
    Provider
    Poolside
    ByteDance
    License
    Open Source
    Proprietary
    Release Date
    2026-07-02
    2026-02-14
    Pricing (per 1M tokens)
    Input Price-80%
    $0.10
    $0.50
    Output Price-93%
    $0.20
    $3.00
    Blended (1M + 1M)
    $0.30
    $3.50
    Model Details
    Context Window
    262.1K
    256K
    Max Output Tokens
    N/A
    65.5K
    Knowledge Cutoff
    N/A
    2024-01-01
    Throughput
    N/A
    5.593776158213053 tok/s
    Benchmarks
    88.9%
    77.3%
    98.3%
    94.2%
    Benchmark Wins
    Laguna XS 2.1 0|1 Seed 2.0 Pro

    Verdict

    Laguna XS 2.1 vs Seed 2.0 Pro: the bottom line

    Laguna XS 2.1 offers significantly lower pricing, while Seed 2.0 Pro leads on benchmark performance. Your choice depends on whether cost efficiency or raw capability matters more for your use case.

    Laguna XS 2.1 vs Seed 2.0 Pro FAQ

    Which is cheaper, Laguna XS 2.1 or Seed 2.0 Pro?

    As of August 20, 2026, Laguna XS 2.1 is 91% cheaper on blended LLM API pricing. Laguna XS 2.1 costs $0.10 per million input tokens and $0.20 per million output tokens ($0.30 blended 1M-in + 1M-out). Seed 2.0 Pro costs $0.50 / $3.00 per million tokens ($3.50 blended). Sources: https://poolside.ai and https://anotherwrapper.com/tools/llm-pricing. The cheapest LLM for your app still depends on how many output tokens you generate.

    How much does Laguna XS 2.1 vs Seed 2.0 Pro cost per million tokens?

    Laguna XS 2.1 Poolside API pricing is $0.10 input and $0.20 output per million tokens via Poolside. Seed 2.0 Pro ByteDance API pricing is $0.50 input and $3.00 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, Laguna XS 2.1 or Seed 2.0 Pro?

    Seed 2.0 Pro leads on SWE-bench Verified: Laguna XS 2.1 at 70.9% vs Seed 2.0 Pro at 76.5%. SWE-bench measures real GitHub fixes; LiveCodeBench measures contest programming.

    What is the context window for Laguna XS 2.1 vs Seed 2.0 Pro?

    Laguna XS 2.1 supports a 262K token context window, while Seed 2.0 Pro supports 256K tokens. Laguna XS 2.1 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, Laguna XS 2.1 or Seed 2.0 Pro?

    Seed 2.0 Pro leads on 1 of 1 shared benchmarks versus Laguna XS 2.1's 0 wins. 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 Laguna XS 2.1 or Seed 2.0 Pro better for production use?

    Both Laguna XS 2.1 and Seed 2.0 Pro are production API models. For cost-sensitive production traffic, Laguna XS 2.1 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 Laguna XS 2.1 and Seed 2.0 Pro in my app?

    Yes. Call Laguna XS 2.1 through Poolside and Seed 2.0 Pro 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 Laguna XS 2.1 vs Seed 2.0 Pro pricing data?

    List rates are the latest published Poolside API pricing and ByteDance API pricing, quoted per million tokens. Official rate sheets: https://poolside.ai and https://anotherwrapper.com/tools/llm-pricing. 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 Laguna XS 2.1 and Seed 2.0 Pro?

    Laguna XS 2.1 supports up to an unspecified number of output tokens per request, while Seed 2.0 Pro supports up to 66K 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, Laguna XS 2.1 or Seed 2.0 Pro?

    Seed 2.0 Pro has a measured throughput of approximately 5.593776158213053 tokens/second. Throughput data for Laguna XS 2.1 is not yet available. 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 Laguna XS 2.1 vs Seed 2.0 Pro comparison?

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

    Laguna XS 2.1 vs Seed 2.0 Pro pricing

    This comparison covers API pricing, context window, throughput, and benchmark scores. Laguna XS 2.1 costs $0.10/M input and $0.20/M output. Seed 2.0 Pro costs $0.50/M input and $3.00/M output.

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

    The index

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