As of August 20, 2026, Qwen3.6 Plus and Seed 2.0 Pro have the same blended API cost at $3.50 per 1 million input plus 1 million output tokens. Qwen3.6 Plus is $0.50 / $3.00 per million tokens versus Seed 2.0 Pro at $0.50 / $3.00. Sources: https://bailian.console.aliyun.com/ and https://anotherwrapper.com/tools/llm-pricing
Sources: Qwen pricing (https://bailian.console.aliyun.com/); AnotherWrapper LLM pricing (https://anotherwrapper.com/tools/llm-pricing)
Qwen3.6 Plus
Qwen
Input
$0.50
Output
$3.00
Seed 2.0 Pro
ByteDance
Input
$0.50
Output
$3.00
Token pricing, specs, and benchmarks side by side
Qwen3.6 PlusSeed 2.0 ProVerdict
Qwen3.6 Plus offers both lower pricing and stronger benchmark performance across the board, making it the clear value leader in this comparison.
As of August 20, 2026, Qwen3.6 Plus is 0% cheaper on blended LLM API pricing. Qwen3.6 Plus costs $0.50 per million input tokens and $3.00 per million output tokens ($3.50 blended 1M-in + 1M-out). Seed 2.0 Pro costs $0.50 / $3.00 per million tokens ($3.50 blended). Sources: https://bailian.console.aliyun.com/ and https://anotherwrapper.com/tools/llm-pricing. The cheapest LLM for your app still depends on how many output tokens you generate.
Qwen3.6 Plus Qwen API pricing is $0.50 input and $3.00 output per million tokens via Qwen. Seed 2.0 Pro ByteDance API pricing is $0.50 input and $3.00 output per million tokens via ByteDance. Use those four numbers, not ChatGPT Plus or Claude Pro subscription prices, when you are comparing APIs.
Qwen3.6 Plus leads on SWE-bench Verified: Qwen3.6 Plus at 78.8% vs Seed 2.0 Pro at 76.5%. SWE-bench measures real GitHub fixes; LiveCodeBench measures contest programming.
Qwen3.6 Plus supports a 1M token context window, while Seed 2.0 Pro supports 256K tokens. Qwen3.6 Plus 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.
Qwen3.6 Plus leads on 3 of 5 shared benchmarks versus Seed 2.0 Pro's 2 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.
Both Qwen3.6 Plus and Seed 2.0 Pro are production API models. For cost-sensitive production traffic, Qwen3.6 Plus 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.
Yes. Call Qwen3.6 Plus through Qwen and Seed 2.0 Pro through ByteDance 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.
List rates are the latest published Qwen API pricing and ByteDance API pricing, quoted per million tokens. Official rate sheets: https://bailian.console.aliyun.com/ and https://anotherwrapper.com/tools/llm-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.
Qwen3.6 Plus supports up to 66K output tokens per request, while Seed 2.0 Pro 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.
Seed 2.0 Pro has a measured throughput of approximately 5.593776158213053 tokens/second. Throughput data for Qwen3.6 Plus 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.
Use the model pickers at the top of this LLM comparison. Search any model in the index and the URL updates. Open Qwen3.6 Plus or Seed 2.0 Pro from the sidebar for the single-model API pricing page, or go back to the LLM pricing table to sort by cheapest blended cost.
This comparison covers API pricing, context window, throughput, and benchmark scores. Qwen3.6 Plus costs $0.50/M input and $3.00/M output. Seed 2.0 Pro costs $0.50/M input and $3.00/M output.
Rank both on the LLM leaderboard, SWE-bench, and Humanity's Last Exam.
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