modelsdev DeepSeek V4.1 Flash (openrouter/deepseek/deepseek-v4.1-flash)

modelsdev DeepSeek V4.1 Flash costs USD 0.02 per 1M input tokens and USD 1.00 per 1M output tokens (community cross-check, https://models.dev/), verified 2026-10-24 11:44 UTC.

Last verified 2026-10-24T11:44:01+00:00 · Source: https://models.dev/ (community cross-check, waak source modelsdev)
A first-party listing of this model exists and is shown below; this row is the community cross-check.

Other listings of this model

Sources can disagree. The provider's own listing is first-party; LiteLLM, OpenRouter and models.dev are community cross-checks. Differences are shown, not resolved.

Price history (90 days)

Each row is a change point: the price held from that moment until the next row. Full history: JSON · CSV.

Changes

API: /v1/skus/llm/modelsdev/openrouter/deepseek/deepseek-v4.1-flash

InfraRabbit (2026). modelsdev DeepSeek V4.1 Flash [data as of 2026-10-24]. https://infrarabbit.com/llm/modelsdev/openrouter/deepseek/deepseek-v4.1-flash (accessed 2026-10-24). List prices, not transacted prices. CC BY 4.0.

@misc{infrarabbit_llm_modelsdev_openrouter_deepseek_deepseek_v4_1_flash_2026,
  author       = {{InfraRabbit}},
  title        = {modelsdev DeepSeek V4.1 Flash},
  year         = {2026},
  howpublished = {\url{https://infrarabbit.com/llm/modelsdev/openrouter/deepseek/deepseek-v4.1-flash}},
  note         = {Data as of 2026-10-24; accessed 2026-10-24; list prices, not transacted prices; CC BY 4.0}
}