Jamba 1.5 Large vs Kimi K2 Base

    Comparison

    As of August 30, 2026, Kimi K2 Base is 71% cheaper per million tokens than Jamba 1.5 Large. Jamba 1.5 Large is $2.00 / $8.00 per million input/output tokens versus Kimi K2 Base at $0.57 / $2.30. Sources: https://anotherwrapper.com/tools/llm-pricing and https://openrouter.ai/moonshotai/kimi-k2

    Sources: AnotherWrapper LLM pricing (https://anotherwrapper.com/tools/llm-pricing); OpenRouter pricing (https://openrouter.ai/moonshotai/kimi-k2)

    Jamba 1.5 Large

    AI21 Labs

    $10.00blended / 1M

    Input

    $2.00

    Output

    $8.00

    256K ctx|Open Source
    71%
    cheaper
    Better value

    Kimi K2 Base

    Moonshot AI

    $2.87blended / 1M

    Input

    $0.57

    Output

    $2.30

    131.1K ctx|Open Source
    Save $7.13 per million tokens by choosing Kimi K2 Base over Jamba 1.5 Large.

    Jamba 1.5 Large vs Kimi K2 Base comparison

    Token pricing, specs, and benchmarks side by side

    Shared benchmarks

    Each bar is share of the current leader on that eval. Click a row to open the board.

    Score vs price

    GPQA. Left is cheaper. Up is a higher score. The line is the best score you can buy at each price.

    Best score at each priceJamba 1.5 LargeKimi K2 Base
    Metric
    Jamba 1.5 Large
    Kimi K2 Base
    Provider
    Provider
    AI21 Labs
    Moonshot AI
    License
    Open Source
    Open Source
    Release Date
    2024-08-22
    2025-07-11
    Pricing (per 1M tokens)
    Input Price+251%
    $2.00
    $0.57
    Output Price+248%
    $8.00
    $2.30
    Blended (1M + 1M)
    $10.00
    $2.87
    Model Details
    Context Window
    256K
    131.1K
    Max Output Tokens
    256K
    N/A
    Knowledge Cutoff
    2024-03-05
    N/A
    Throughput
    42 tok/s
    N/A
    Benchmarks
    36.9%
    48.1%
    35.3%
    81.2%
    87.8%
    71.3%
    87%
    70.2%
    93%
    65.4%
    92.5%
    39.4%
    77.6%
    80.3%
    87%
    92.1%
    68.1%
    53.5%
    69.2%
    44.7%
    58.2%
    85.1%
    58.3%
    48.5%
    Benchmark Wins
    Jamba 1.5 Large 1|4 Kimi K2 Base

    Verdict

    Jamba 1.5 Large vs Kimi K2 Base: the bottom line

    Kimi K2 Base offers both lower pricing and stronger benchmark performance across the board, making it the clear value leader in this comparison.

    Jamba 1.5 Large vs Kimi K2 Base FAQ

    Which is cheaper, Jamba 1.5 Large or Kimi K2 Base?

    As of August 30, 2026, Kimi K2 Base is 71% cheaper on blended LLM API pricing. Kimi K2 Base costs $0.57 per million input tokens and $2.30 per million output tokens ($2.87 blended 1M-in + 1M-out). Jamba 1.5 Large costs $2.00 / $8.00 per million tokens ($10.00 blended). Sources: https://anotherwrapper.com/tools/llm-pricing and https://openrouter.ai/moonshotai/kimi-k2. The cheapest LLM for your app still depends on how many output tokens you generate.

    How much does Jamba 1.5 Large vs Kimi K2 Base cost per million tokens?

    Jamba 1.5 Large AI21 Labs API pricing is $2.00 input and $8.00 output per million tokens via AI21 Labs. Kimi K2 Base OpenRouter API pricing is $0.57 input and $2.30 output per million tokens via OpenRouter. Use those four numbers, not ChatGPT Plus or Claude Pro subscription prices, when you are comparing APIs.

    Which is better for coding, Jamba 1.5 Large or Kimi K2 Base?

    Jamba 1.5 Large has a published HumanEval score of 71.3%. Kimi K2 Base does not have that eval on this page yet.

    What is the context window for Jamba 1.5 Large vs Kimi K2 Base?

    Jamba 1.5 Large supports a 256K token context window, while Kimi K2 Base supports 131K tokens. Jamba 1.5 Large 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, Jamba 1.5 Large or Kimi K2 Base?

    Kimi K2 Base leads on 4 of 5 shared benchmarks versus Jamba 1.5 Large's 1 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 Jamba 1.5 Large or Kimi K2 Base better for production use?

    Both Jamba 1.5 Large and Kimi K2 Base are production API models. For cost-sensitive production traffic, Kimi K2 Base 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 Jamba 1.5 Large and Kimi K2 Base in my app?

    Yes. Call Jamba 1.5 Large through AI21 Labs and Kimi K2 Base through OpenRouter 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 Jamba 1.5 Large vs Kimi K2 Base pricing data?

    List rates are the latest published AI21 Labs API pricing and OpenRouter API pricing, quoted per million tokens. Official rate sheets: https://anotherwrapper.com/tools/llm-pricing and https://openrouter.ai/moonshotai/kimi-k2. 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 Jamba 1.5 Large and Kimi K2 Base?

    Jamba 1.5 Large supports up to 256K output tokens per request, while Kimi K2 Base 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, Jamba 1.5 Large or Kimi K2 Base?

    Jamba 1.5 Large has a measured throughput of approximately 42 tokens/second. Throughput data for Kimi K2 Base 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 Jamba 1.5 Large vs Kimi K2 Base comparison?

    Use the model pickers at the top of this LLM comparison. Search any model in the index and the URL updates. Open Jamba 1.5 Large or Kimi K2 Base from the sidebar for the single-model API pricing page, or go back to the LLM pricing table to sort by cheapest blended cost.

    Jamba 1.5 Large vs Kimi K2 Base pricing

    This comparison covers API pricing, context window, throughput, and benchmark scores. Jamba 1.5 Large costs $2.00/M input and $8.00/M output. Kimi K2 Base costs $0.57/M input and $2.30/M output via OpenRouter.

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

    The index

    All Large Language Models

    343 models across 36 providers. Search or jump to a lab — every model page stays linked here.

    AI21 Labs

    1 models

    Baidu

    2 models

    Inception

    1 models

    inclusionAI

    1 models

    LG AI Research

    1 models

    Liquid AI

    2 models

    Nous Research

    1 models

    OpenBMB

    1 models

    Sakana AI

    1 models

    Sarvam AI

    2 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.