InfraRabbit

openrouter deepseek/deepseek-v4.1-flash via Sail Research (fp4) (deepseek/deepseek-v4.1-flash/sail-research/fp4)

openrouter deepseek/deepseek-v4.1-flash via Sail Research (fp4) costs USD 0.09 per 1M input tokens and USD 0.25 per 1M output tokens (community cross-check, https://openrouter.ai/deepseek/deepseek-v4.1-flash), verified 2026-10-24 23:03 UTC.

Last verified 2026-10-24T23:03:14+00:00 · Source: https://openrouter.ai/deepseek/deepseek-v4.1-flash (community cross-check, waak source openrouter-endpoints)
No first-party source is read for this model yet; this value is a community cross-check and can lag the provider.

Price

Input
USD 0.09 / 1M tokens
Output
USD 0.25 / 1M tokens
Cached input
USD 0.006 / 1M
This price since
2026-10-21T22:52:17+00:00
FX used
1 EUR = 1.1234 USD (ECB)
Billing
per_token

Specification

Context window (tokens)
1,048,576
Max output
384,000
Mode
chat
Model
deepseek/deepseek-v4.1-flash
Quantization
fp4
Upstream host
Sail Research
Region
global
Listing
listing not verifiable
aggregator / community mirror: no first-party public page to check against
First seen
2026-10-19T22:42:44+00:00
SKU id
inference/openrouter/deepseek/deepseek-v4.1-flash/sail-research/fp4

Price history (90 days)

1 line, 2026-10-19 to 2026-10-21; values between 0.09 and 0.101 USD; latest 0.09 USD.0.089120.092310.09550.098690.1019Oct 19Oct 21Oct 22Oct 23Oct 252026-10-19 UTC: 0.101 USD2026-10-21 UTC: 0.09 USD
Observed (UTC)PriceUSDEUROutput / 1MSnapshot
2026-10-21T22:52:17+00:00USD 0.090.090.08010.25#618
2026-10-19T22:42:44+00:00USD 0.1010.1010.090.15#41

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

Changes

SeenKindChange
2026-10-21T22:52:17+00:00
between 2026-10-20 and 2026-10-21		 Price change input, per 1M tokens 0.101 → 0.09 USD (-10.9%)

API: /v1/skus/inference/openrouter/deepseek/deepseek-v4.1-flash/sail-research/fp4

Cite this

Free to reuse under CC BY 4.0 with this credit. The numbers are list prices, not transacted prices.

InfraRabbit (2026). openrouter deepseek/deepseek-v4.1-flash via Sail Research (fp4) [data as of 2026-10-24]. https://infrarabbit.com/inference/openrouter/deepseek/deepseek-v4.1-flash/sail-research/fp4 (accessed 2026-10-25). List prices, not transacted prices. CC BY 4.0.
BibTeX
@misc{infrarabbit_inference_openrouter_deepseek_deepseek_v4_1_flash_sail_research_fp4_2026,
  author       = {{InfraRabbit}},
  title        = {openrouter deepseek/deepseek-v4.1-flash via Sail Research (fp4)},
  year         = {2026},
  howpublished = {\url{https://infrarabbit.com/inference/openrouter/deepseek/deepseek-v4.1-flash/sail-research/fp4}},
  note         = {Data as of 2026-10-24; accessed 2026-10-25; list prices, not transacted prices; CC BY 4.0}
}