ERNIE 4.5 vs Muse Spark 1.2

    Comparison

    As of August 20, 2026, ERNIE 4.5 is 20% cheaper per million tokens than Muse Spark 1.2. ERNIE 4.5 is $0.40 / $4.00 per million input/output tokens versus Muse Spark 1.2 at $1.25 / $4.25. Sources: https://anotherwrapper.com/tools/llm-pricing and https://llama.meta.com/

    Sources: AnotherWrapper LLM pricing (https://anotherwrapper.com/tools/llm-pricing); Meta pricing (https://llama.meta.com/)

    Better value

    ERNIE 4.5

    Baidu

    $4.40blended / 1M

    Input

    $0.40

    Output

    $4.00

    128K ctx|Proprietary
    20%
    cheaper

    Muse Spark 1.2

    Meta

    $5.50blended / 1M

    Input

    $1.25

    Output

    $4.25

    1M ctx|Proprietary
    Save $1.10 per million tokens by choosing ERNIE 4.5 over Muse Spark 1.2.

    ERNIE 4.5 vs Muse Spark 1.2 comparison

    Token pricing, specs, and benchmarks side by side

    Metric
    ERNIE 4.5
    Muse Spark 1.2
    Provider
    Provider
    Baidu
    Meta
    License
    Proprietary
    Proprietary
    Release Date
    2025-06-25
    2026-08-05
    Pricing (per 1M tokens)
    Input Price-68%
    $0.40
    $1.25
    Output Price-6%
    $4.00
    $4.25
    Blended (1M + 1M)
    $4.40
    $5.50
    Model Details
    Context Window
    128K
    1M
    Max Output Tokens
    65.5K
    131.1K
    Knowledge Cutoff
    N/A
    N/A
    Throughput
    N/A
    22.636101613788817 tok/s
    Benchmarks
    74%
    54.9%
    1.8%
    41.9%
    86.1%
    33%
    25%
    12.4%
    28.5%
    40.6%
    60.7%
    30.4%
    40.7%
    48.6%
    39.8%
    70.9%
    28.6%
    57.0%
    25.2%
    49.5%
    40.2%
    49.4%
    90.1%
    16%
    88.3%
    43.2%
    55.2%
    47.7%
    53.0%
    80.4%
    51.3%
    Benchmark Wins
    ERNIE 4.5 0|1 Muse Spark 1.2

    Verdict

    ERNIE 4.5 vs Muse Spark 1.2: the bottom line

    ERNIE 4.5 offers significantly lower pricing, while Muse Spark 1.2 leads on benchmark performance. Your choice depends on whether cost efficiency or raw capability matters more for your use case.

    ERNIE 4.5 vs Muse Spark 1.2 FAQ

    Which is cheaper, ERNIE 4.5 or Muse Spark 1.2?

    As of August 20, 2026, ERNIE 4.5 is 20% cheaper on blended LLM API pricing. ERNIE 4.5 costs $0.40 per million input tokens and $4.00 per million output tokens ($4.40 blended 1M-in + 1M-out). Muse Spark 1.2 costs $1.25 / $4.25 per million tokens ($5.50 blended). Sources: https://anotherwrapper.com/tools/llm-pricing and https://llama.meta.com/. The cheapest LLM for your app still depends on how many output tokens you generate.

    How much does ERNIE 4.5 vs Muse Spark 1.2 cost per million tokens?

    ERNIE 4.5 Baidu API pricing is $0.40 input and $4.00 output per million tokens via Baidu. Muse Spark 1.2 Meta API pricing is $1.25 input and $4.25 output per million tokens via Meta. Use those four numbers, not ChatGPT Plus or Claude Pro subscription prices, when you are comparing APIs.

    Which is better for coding, ERNIE 4.5 or Muse Spark 1.2?

    Muse Spark 1.2 has a published SWE-bench Verified score of 86.6%. ERNIE 4.5 does not have that eval on this page yet.

    What is the context window for ERNIE 4.5 vs Muse Spark 1.2?

    ERNIE 4.5 supports a 128K token context window, while Muse Spark 1.2 supports 1M tokens. Muse Spark 1.2 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, ERNIE 4.5 or Muse Spark 1.2?

    Muse Spark 1.2 leads on 1 of 1 shared benchmarks versus ERNIE 4.5'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 ERNIE 4.5 or Muse Spark 1.2 better for production use?

    Both ERNIE 4.5 and Muse Spark 1.2 are production API models. For cost-sensitive production traffic, ERNIE 4.5 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 ERNIE 4.5 and Muse Spark 1.2 in my app?

    Yes. Call ERNIE 4.5 through Baidu and Muse Spark 1.2 through Meta 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 ERNIE 4.5 vs Muse Spark 1.2 pricing data?

    List rates are the latest published Baidu API pricing and Meta API pricing, quoted per million tokens. Official rate sheets: https://anotherwrapper.com/tools/llm-pricing and https://llama.meta.com/. 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 ERNIE 4.5 and Muse Spark 1.2?

    ERNIE 4.5 supports up to 66K output tokens per request, while Muse Spark 1.2 supports up to 131K 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, ERNIE 4.5 or Muse Spark 1.2?

    Muse Spark 1.2 has a measured throughput of approximately 22.636101613788817 tokens/second. Throughput data for ERNIE 4.5 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 ERNIE 4.5 vs Muse Spark 1.2 comparison?

    Use the model pickers at the top of this LLM comparison. Search any model in the index and the URL updates. Open ERNIE 4.5 or Muse Spark 1.2 from the sidebar for the single-model API pricing page, or go back to the LLM pricing table to sort by cheapest blended cost.

    ERNIE 4.5 vs Muse Spark 1.2 pricing

    This comparison covers API pricing, context window, throughput, and benchmark scores. ERNIE 4.5 costs $0.40/M input and $4.00/M output. Muse Spark 1.2 costs $1.25/M input and $4.25/M output.

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

    The index

    All Large Language Models

    280 models across 33 providers. Search or jump to a lab — every model page stays linked here.

    Baidu

    0 models

    Inception

    1 models

    inclusionAI

    1 models

    LG AI Research

    1 models

    Nous Research

    1 models

    Sakana AI

    1 models

    StepFun

    1 models

    Tencent

    1 models

    Thinking Machines

    1 models

    Unisound

    1 models

    Upstage

    1 models

    Next step

    You found the model. Now ship the product.

    Auth, billing, and the API layer are already decided. Fork 8 finished AI apps, or have us build the first version with you.