Claude 3.5 Sonnet vs Sakana Namazu

    Comparison

    As of August 20, 2026, Sakana Namazu is 73% cheaper per million tokens than Claude 3.5 Sonnet. Claude 3.5 Sonnet is $3.00 / $15.00 per million input/output tokens versus Sakana Namazu at $0.95 / $4.00. Sources: https://platform.claude.com/docs/en/about-claude/pricing and https://sakana.ai

    Sources: Anthropic Claude API pricing (https://platform.claude.com/docs/en/about-claude/pricing); Sakana AI pricing (https://sakana.ai)

    Claude 3.5 Sonnet

    Anthropic

    $18.00blended / 1M

    Input

    $3.00

    Output

    $15.00

    200K ctx|Proprietary
    73%
    cheaper
    Better value

    Sakana Namazu

    Sakana AI

    $4.95blended / 1M

    Input

    $0.95

    Output

    $4.00

    256K ctx|Proprietary
    Save $13.05 per million tokens by choosing Sakana Namazu over Claude 3.5 Sonnet.

    Claude 3.5 Sonnet vs Sakana Namazu comparison

    Token pricing, specs, and benchmarks side by side

    Metric
    Claude 3.5 Sonnet
    Sakana Namazu
    Provider
    Provider
    Anthropic
    Sakana AI
    License
    Proprietary
    Proprietary
    Release Date
    2024-06-21
    2026-08-03
    Pricing (per 1M tokens)
    Input Price+216%
    $3.00
    $0.95
    Output Price+275%
    $15.00
    $4.00
    Blended (1M + 1M)
    $18.00
    $4.95
    Model Details
    Context Window
    200K
    256K
    Max Output Tokens
    200K
    256K
    Knowledge Cutoff
    April 2024
    N/A
    Throughput
    78 tok/s
    N/A
    Benchmarks
    59.4%
    54.0%
    6.5%
    90.4%
    68.3%
    92%
    71.1%
    96.7%
    17.5%
    87.1%
    96.4%
    91.6%
    76.1%
    90.3%
    27.5%
    60%
    Benchmark Wins
    Claude 3.5 Sonnet 0|1 Sakana Namazu

    Verdict

    Claude 3.5 Sonnet vs Sakana Namazu: the bottom line

    Sakana Namazu offers both lower pricing and stronger benchmark performance across the board, making it the clear value leader in this comparison.

    Claude 3.5 Sonnet vs Sakana Namazu FAQ

    Which is cheaper, Claude 3.5 Sonnet or Sakana Namazu?

    As of August 20, 2026, Sakana Namazu is 73% cheaper on blended LLM API pricing. Sakana Namazu costs $0.95 per million input tokens and $4.00 per million output tokens ($4.95 blended 1M-in + 1M-out). Claude 3.5 Sonnet costs $3.00 / $15.00 per million tokens ($18.00 blended). Sources: https://platform.claude.com/docs/en/about-claude/pricing and https://sakana.ai. The cheapest LLM for your app still depends on how many output tokens you generate.

    How much does Claude 3.5 Sonnet vs Sakana Namazu cost per million tokens?

    Claude 3.5 Sonnet Claude API pricing from Anthropic is $3.00 input and $15.00 output per million tokens via Anthropic. 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, Claude 3.5 Sonnet or Sakana Namazu?

    Claude 3.5 Sonnet has a published SWE-bench Verified score of 49%. Sakana Namazu does not have that eval on this page yet.

    What is the context window for Claude 3.5 Sonnet vs Sakana Namazu?

    Claude 3.5 Sonnet supports a 200K 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, Claude 3.5 Sonnet or Sakana Namazu?

    Sakana Namazu leads on 1 of 1 shared benchmarks versus Claude 3.5 Sonnet'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 Claude 3.5 Sonnet or Sakana Namazu better for production use?

    Both Claude 3.5 Sonnet and Sakana Namazu are production API models. For cost-sensitive production traffic, Sakana Namazu 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 Claude 3.5 Sonnet and Sakana Namazu in my app?

    Yes. Call Claude 3.5 Sonnet through Anthropic 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 Claude 3.5 Sonnet vs Sakana Namazu pricing data?

    List rates are the latest published Claude API pricing from Anthropic and Sakana AI API pricing, quoted per million tokens. Official rate sheets: https://platform.claude.com/docs/en/about-claude/pricing 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 Claude 3.5 Sonnet and Sakana Namazu?

    Claude 3.5 Sonnet supports up to 200K 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, Claude 3.5 Sonnet or Sakana Namazu?

    Claude 3.5 Sonnet has a measured throughput of approximately 78 tokens/second. Throughput data for Sakana Namazu 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 Claude 3.5 Sonnet 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 Claude 3.5 Sonnet 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.

    Claude 3.5 Sonnet vs Sakana Namazu pricing

    This comparison covers API pricing, context window, throughput, and benchmark scores. Claude 3.5 Sonnet costs $3.00/M input and $15.00/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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