Llama 3.1 Nemotron Ultra 253B v1 vs Sakana Namazu

    Comparison

    As of August 30, 2026, Llama 3.1 Nemotron Ultra 253B v1 is 52% cheaper per million tokens than Sakana Namazu. Llama 3.1 Nemotron Ultra 253B v1 is $0.60 / $1.80 per million input/output tokens versus Sakana Namazu at $0.95 / $4.00. Sources: https://build.nvidia.com/nvidia/llama-3_1-nemotron-ultra-253b-v1 and https://sakana.ai

    Sources: NVIDIA pricing (https://build.nvidia.com/nvidia/llama-3_1-nemotron-ultra-253b-v1); Sakana AI pricing (https://sakana.ai)

    Better value

    Llama 3.1 Nemotron Ultra 253B v1

    NVIDIA

    $2.40blended / 1M

    Input

    $0.60

    Output

    $1.80

    131.1K ctx|Open Source
    52%
    cheaper

    Sakana Namazu

    Sakana AI

    $4.95blended / 1M

    Input

    $0.95

    Output

    $4.00

    256K ctx|Proprietary
    Save $2.55 per million tokens by choosing Llama 3.1 Nemotron Ultra 253B v1 over Sakana Namazu.

    Llama 3.1 Nemotron Ultra 253B v1 vs Sakana Namazu comparison

    Token pricing, specs, and benchmarks side by side

    Metric
    Llama 3.1 Nemotron Ultra 253B v1
    Sakana Namazu
    Provider
    Provider
    NVIDIA
    Sakana AI
    License
    Open Source
    Proprietary
    Release Date
    2025-04-07
    2026-08-03
    Pricing (per 1M tokens)
    Input Price-37%
    $0.60
    $0.95
    Output Price-55%
    $1.80
    $4.00
    Blended (1M + 1M)
    $2.40
    $4.95
    Model Details
    Context Window
    131.1K
    256K
    Max Output Tokens
    N/A
    256K
    Knowledge Cutoff
    2023-12-01
    N/A
    Throughput
    N/A
    N/A
    Benchmarks
    76.0%
    89.5%
    72.5%
    97%
    10%
    96.7%
    74.1%
    90.3%

    Verdict

    Llama 3.1 Nemotron Ultra 253B v1 vs Sakana Namazu: the bottom line

    Both models are closely matched on benchmarks. Llama 3.1 Nemotron Ultra 253B v1 has the pricing advantage, making it the better value unless Sakana Namazu's specific capabilities are critical to your workflow.

    Llama 3.1 Nemotron Ultra 253B v1 vs Sakana Namazu FAQ

    Which is cheaper, Llama 3.1 Nemotron Ultra 253B v1 or Sakana Namazu?

    As of August 30, 2026, Llama 3.1 Nemotron Ultra 253B v1 is 52% cheaper on blended LLM API pricing. Llama 3.1 Nemotron Ultra 253B v1 costs $0.60 per million input tokens and $1.80 per million output tokens ($2.40 blended 1M-in + 1M-out). Sakana Namazu costs $0.95 / $4.00 per million tokens ($4.95 blended). Sources: https://build.nvidia.com/nvidia/llama-3_1-nemotron-ultra-253b-v1 and https://sakana.ai. The cheapest LLM for your app still depends on how many output tokens you generate.

    How much does Llama 3.1 Nemotron Ultra 253B v1 vs Sakana Namazu cost per million tokens?

    Llama 3.1 Nemotron Ultra 253B v1 NVIDIA API pricing is $0.60 input and $1.80 output per million tokens via NVIDIA. Sakana Namazu Sakana AI API pricing is $0.95 input and $4.00 output per million tokens via Sakana AI. Use those four numbers, not ChatGPT Plus or Claude Pro subscription prices, when you are comparing APIs.

    Which is better for coding, Llama 3.1 Nemotron Ultra 253B v1 or Sakana Namazu?

    Llama 3.1 Nemotron Ultra 253B v1 has a published LiveCodeBench score of 66.3%. Sakana Namazu does not have that eval on this page yet.

    What is the context window for Llama 3.1 Nemotron Ultra 253B v1 vs Sakana Namazu?

    Llama 3.1 Nemotron Ultra 253B v1 supports a 131K token context window, while Sakana Namazu supports 256K tokens. Sakana Namazu 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, Llama 3.1 Nemotron Ultra 253B v1 or Sakana Namazu?

    Shared benchmark scores for Llama 3.1 Nemotron Ultra 253B v1 and Sakana Namazu 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 Llama 3.1 Nemotron Ultra 253B v1 or Sakana Namazu better for production use?

    Both Llama 3.1 Nemotron Ultra 253B v1 and Sakana Namazu are production API models. For cost-sensitive production traffic, Llama 3.1 Nemotron Ultra 253B v1 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 Llama 3.1 Nemotron Ultra 253B v1 and Sakana Namazu in my app?

    Yes. Call Llama 3.1 Nemotron Ultra 253B v1 through NVIDIA and Sakana Namazu through Sakana AI 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 Llama 3.1 Nemotron Ultra 253B v1 vs Sakana Namazu pricing data?

    List rates are the latest published NVIDIA API pricing and Sakana AI API pricing, quoted per million tokens. Official rate sheets: https://build.nvidia.com/nvidia/llama-3_1-nemotron-ultra-253b-v1 and https://sakana.ai. 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 Llama 3.1 Nemotron Ultra 253B v1 and Sakana Namazu?

    Llama 3.1 Nemotron Ultra 253B v1 supports up to an unspecified number of output tokens per request, while Sakana Namazu supports up to 256K 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, Llama 3.1 Nemotron Ultra 253B v1 or Sakana Namazu?

    Neither Llama 3.1 Nemotron Ultra 253B v1 nor Sakana Namazu 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 Llama 3.1 Nemotron Ultra 253B v1 vs Sakana Namazu comparison?

    Use the model pickers at the top of this LLM comparison. Search any model in the index and the URL updates. Open Llama 3.1 Nemotron Ultra 253B v1 or Sakana Namazu from the sidebar for the single-model API pricing page, or go back to the LLM pricing table to sort by cheapest blended cost.

    Llama 3.1 Nemotron Ultra 253B v1 vs Sakana Namazu pricing

    This comparison covers API pricing, context window, throughput, and benchmark scores. Llama 3.1 Nemotron Ultra 253B v1 costs $0.60/M input and $1.80/M output. Sakana Namazu costs $0.95/M input and $4.00/M output.

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

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