Which is cheaper, GLM-4.7-FlashX or Seed 2.0 Lite?
As of August 30, 2026, GLM-4.7-FlashX is 79% cheaper on blended LLM API pricing. GLM-4.7-FlashX costs $0.07 per million input tokens and $0.40 per million output tokens ($0.47 blended 1M-in + 1M-out). Seed 2.0 Lite costs $0.25 / $2.00 per million tokens ($2.25 blended). Sources: https://docs.z.ai/guides/overview/pricing and https://openrouter.ai/bytedance-seed/seed-2.0-lite. The cheapest LLM for your app still depends on how many output tokens you generate.
How much does GLM-4.7-FlashX vs Seed 2.0 Lite cost per million tokens?
GLM-4.7-FlashX Z AI API pricing is $0.07 input and $0.40 output per million tokens via Z AI. Seed 2.0 Lite OpenRouter API pricing is $0.25 input and $2.00 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, GLM-4.7-FlashX or Seed 2.0 Lite?
Seed 2.0 Lite has a published SWE-bench Verified score of 73.5%. GLM-4.7-FlashX does not have that eval on this page yet.
What is the context window for GLM-4.7-FlashX vs Seed 2.0 Lite?
GLM-4.7-FlashX supports a 203K token context window, while Seed 2.0 Lite supports 131K tokens. GLM-4.7-FlashX 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, GLM-4.7-FlashX or Seed 2.0 Lite?
Shared benchmark scores for GLM-4.7-FlashX and Seed 2.0 Lite 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 GLM-4.7-FlashX or Seed 2.0 Lite better for production use?
Both GLM-4.7-FlashX and Seed 2.0 Lite are production API models. For cost-sensitive production traffic, GLM-4.7-FlashX 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 GLM-4.7-FlashX and Seed 2.0 Lite in my app?
Yes. Call GLM-4.7-FlashX through Z AI and Seed 2.0 Lite 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 GLM-4.7-FlashX vs Seed 2.0 Lite pricing data?
List rates are the latest published Z AI API pricing and OpenRouter API pricing, quoted per million tokens. Official rate sheets: https://docs.z.ai/guides/overview/pricing and https://openrouter.ai/bytedance-seed/seed-2.0-lite. 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 GLM-4.7-FlashX and Seed 2.0 Lite?
GLM-4.7-FlashX supports up to an unspecified number of output tokens per request, while Seed 2.0 Lite 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, GLM-4.7-FlashX or Seed 2.0 Lite?
Neither GLM-4.7-FlashX nor Seed 2.0 Lite 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 GLM-4.7-FlashX vs Seed 2.0 Lite comparison?
Use the model pickers at the top of this LLM comparison. Search any model in the index and the URL updates. Open GLM-4.7-FlashX or Seed 2.0 Lite from the sidebar for the single-model API pricing page, or go back to the LLM pricing table to sort by cheapest blended cost.
