ChatGPT-4o Latest vs DeepSeek-V3.2-Exp

    Comparison

    As of August 20, 2026, DeepSeek-V3.2-Exp is 95% cheaper per million tokens than ChatGPT-4o Latest. ChatGPT-4o Latest is $2.50 / $10.00 per million input/output tokens versus DeepSeek-V3.2-Exp at $0.27 / $0.41. Sources: https://developers.openai.com/api/docs/pricing and https://api-docs.deepseek.com/quick_start/pricing

    Sources: OpenAI API pricing (https://developers.openai.com/api/docs/pricing); DeepSeek API pricing (https://api-docs.deepseek.com/quick_start/pricing)

    ChatGPT-4o Latest

    OpenAI

    $12.50blended / 1M

    Input

    $2.50

    Output

    $10.00

    128K ctx|Proprietary
    95%
    cheaper
    Better value

    DeepSeek-V3.2-Exp

    DeepSeek

    $0.68blended / 1M

    Input

    $0.27

    Output

    $0.41

    163.8K ctx|Open Source
    Save $11.82 per million tokens by choosing DeepSeek-V3.2-Exp over ChatGPT-4o Latest.

    ChatGPT-4o Latest vs DeepSeek-V3.2-Exp comparison

    Token pricing, specs, and benchmarks side by side

    Metric
    ChatGPT-4o Latest
    DeepSeek-V3.2-Exp
    Provider
    Provider
    OpenAI
    DeepSeek
    License
    Proprietary
    Open Source
    Release Date
    2024-05-13
    2025-09-29
    Pricing (per 1M tokens)
    Input Price+826%
    $2.50
    $0.27
    Output Price+2339%
    $10.00
    $0.41
    Blended (1M + 1M)
    $12.50
    $0.68
    Model Details
    Context Window
    128K
    163.8K
    Max Output Tokens
    16.4K
    65.5K
    Knowledge Cutoff
    N/A
    N/A
    Throughput
    132 tok/s
    N/A
    Benchmarks
    19.8%
    84%
    79.9%
    40.1%
    97.1%
    89.3%
    56.7%
    70.7%
    83.6%
    85%
    Benchmark Wins
    ChatGPT-4o Latest 1|0 DeepSeek-V3.2-Exp

    Verdict

    ChatGPT-4o Latest vs DeepSeek-V3.2-Exp: the bottom line

    DeepSeek-V3.2-Exp offers significantly lower pricing, while ChatGPT-4o Latest leads on benchmark performance. Your choice depends on whether cost efficiency or raw capability matters more for your use case.

    ChatGPT-4o Latest vs DeepSeek-V3.2-Exp FAQ

    Which is cheaper, ChatGPT-4o Latest or DeepSeek-V3.2-Exp?

    As of August 20, 2026, DeepSeek-V3.2-Exp is 95% cheaper on blended LLM API pricing. DeepSeek-V3.2-Exp costs $0.27 per million input tokens and $0.41 per million output tokens ($0.68 blended 1M-in + 1M-out). ChatGPT-4o Latest costs $2.50 / $10.00 per million tokens ($12.50 blended). Sources: https://developers.openai.com/api/docs/pricing and https://api-docs.deepseek.com/quick_start/pricing. The cheapest LLM for your app still depends on how many output tokens you generate.

    How much does ChatGPT-4o Latest vs DeepSeek-V3.2-Exp cost per million tokens?

    ChatGPT-4o Latest OpenAI API pricing is $2.50 input and $10.00 output per million tokens via OpenAI. DeepSeek-V3.2-Exp DeepSeek API pricing is $0.27 input and $0.41 output per million tokens via DeepSeek. Use those four numbers, not ChatGPT Plus or Claude Pro subscription prices, when you are comparing APIs.

    Which is better for coding, ChatGPT-4o Latest or DeepSeek-V3.2-Exp?

    DeepSeek-V3.2-Exp has a published SWE-bench Verified score of 67.8%. ChatGPT-4o Latest does not have that eval on this page yet.

    What is the context window for ChatGPT-4o Latest vs DeepSeek-V3.2-Exp?

    ChatGPT-4o Latest supports a 128K token context window, while DeepSeek-V3.2-Exp supports 164K tokens. DeepSeek-V3.2-Exp 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, ChatGPT-4o Latest or DeepSeek-V3.2-Exp?

    ChatGPT-4o Latest leads on 1 of 1 shared benchmarks versus DeepSeek-V3.2-Exp'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 ChatGPT-4o Latest or DeepSeek-V3.2-Exp better for production use?

    Both ChatGPT-4o Latest and DeepSeek-V3.2-Exp are production API models. For cost-sensitive production traffic, DeepSeek-V3.2-Exp 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 ChatGPT-4o Latest and DeepSeek-V3.2-Exp in my app?

    Yes. Call ChatGPT-4o Latest through OpenAI and DeepSeek-V3.2-Exp through DeepSeek 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 ChatGPT-4o Latest vs DeepSeek-V3.2-Exp pricing data?

    List rates are the latest published OpenAI API pricing and DeepSeek API pricing, quoted per million tokens. Official rate sheets: https://developers.openai.com/api/docs/pricing and https://api-docs.deepseek.com/quick_start/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 ChatGPT-4o Latest and DeepSeek-V3.2-Exp?

    ChatGPT-4o Latest supports up to 16K output tokens per request, while DeepSeek-V3.2-Exp 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, ChatGPT-4o Latest or DeepSeek-V3.2-Exp?

    ChatGPT-4o Latest has a measured throughput of approximately 132 tokens/second. Throughput data for DeepSeek-V3.2-Exp 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 ChatGPT-4o Latest vs DeepSeek-V3.2-Exp comparison?

    Use the model pickers at the top of this LLM comparison. Search any model in the index and the URL updates. Open ChatGPT-4o Latest or DeepSeek-V3.2-Exp from the sidebar for the single-model API pricing page, or go back to the LLM pricing table to sort by cheapest blended cost.

    ChatGPT-4o Latest vs DeepSeek-V3.2-Exp pricing

    This comparison covers API pricing, context window, throughput, and benchmark scores. ChatGPT-4o Latest costs $2.50/M input and $10.00/M output. DeepSeek-V3.2-Exp costs $0.27/M input and $0.41/M output.

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

    The index

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