openrouter DeepSeek: DeepSeek V4.1 Flash (deepseek/deepseek-v4.1-flash)
openrouter DeepSeek: DeepSeek V4.1 Flash costs USD 0.02 per 1M input tokens and USD 1.00 per 1M output tokens (community cross-check, https://openrouter.ai/deepseek/deepseek-v4.1-flash), verified 2026-10-24 10:58 UTC.
Last verified 2026-10-24T10:58:26+00:00 · Source: https://openrouter.ai/deepseek/deepseek-v4.1-flash (community cross-check, waak source openrouter)
A first-party listing of this model exists and is shown below; this row is the community cross-check.
Price
- Input
- USD 0.02 / 1M tokens
- Output
- USD 1.00 / 1M tokens
- Cached input
- USD 0.015 / 1M
- This price since
- 2026-10-24T04:57:20+00:00
- FX used
- 1 EUR = 1.1193 USD (ECB)
- Billing
- per_token
Specification
- Context window (tokens)
- 1,048,576
- Max output
- 943,718
- Vendor
- deepseek
- Region
- global
- Listing
- listing not verifiable
aggregator / community mirror: no first-party public page to check against - First seen
- 2026-10-19T22:02:35+00:00
- SKU id
llm/openrouter/deepseek/deepseek-v4.1-flash
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.
| SKU | Source | Input / 1M | Output / 1M | vs this page | Last verified |
|---|---|---|---|---|---|
| llm/azure/deepseek-v4.1-flash | azure-retail-openai (first-party) | 0.30 | 1.20 | differs differs by +1400.0% | 2026-10-24T12:29:35+00:00 |
| llm/deepinfra/deepseek-ai/deepseek-v4.1-flash | deepinfra-models (first-party) | 0.20 | 0.60 | differs differs by +900.0% | 2026-10-24T11:44:01+00:00 |
| llm/modelsdev/above/deepseek-v4.1-flash | modelsdev (community cross-check) | 0.165 | 0.66 | differs differs by +725.0% | 2026-10-24T11:44:01+00:00 |
| llm/modelsdev/aiand/deepseek-ai/deepseek-v4.1-flash | modelsdev (community cross-check) | 0.30 | 0.60 | differs differs by +1400.0% | 2026-10-24T11:44:01+00:00 |
| llm/modelsdev/aihubmix/deepseek-v4.1-flash | modelsdev (community cross-check) | 0.155 | 0.62 | differs differs by +675.0% | 2026-10-24T11:44:01+00:00 |
| llm/modelsdev/aimlapi/deepseek/deepseek-v4.1-flash | modelsdev (community cross-check) | 0.30 | 1.20 | differs differs by +1400.0% | 2026-10-24T11:44:01+00:00 |
| llm/modelsdev/alibaba-cn/deepseek-v4.1-flash | modelsdev (community cross-check) | 0.2975 | 1.1902 | differs differs by +1387.7% | 2026-10-24T11:44:01+00:00 |
| llm/modelsdev/alibaba-token-plan-cn/deepseek-v4.1-flash | modelsdev (community cross-check) | 0.00 | 0.00 | differs | 2026-10-24T11:44:01+00:00 |
| llm/modelsdev/alibaba-token-plan/deepseek-v4.1-flash | modelsdev (community cross-check) | 0.00 | 0.00 | differs | 2026-10-24T11:44:01+00:00 |
| llm/modelsdev/amd/deepseek-v4.1-flash | modelsdev (community cross-check) | 0.00 | 0.00 | differs | 2026-10-24T11:44:01+00:00 |
| llm/modelsdev/arcee/deepseek/deepseek-v4.1-flash | modelsdev (community cross-check) | 0.22 | 0.66 | differs differs by +1000.0% | 2026-10-24T11:44:01+00:00 |
| llm/modelsdev/azure-cognitive-services/deepseek-v4.1-flash | modelsdev (community cross-check) | 0.30 | 1.20 | differs differs by +1400.0% | 2026-10-24T11:44:01+00:00 |
Price history (90 days)
| Observed (UTC) | Price | USD | EUR | Output / 1M | Snapshot |
|---|---|---|---|---|---|
| 2026-10-24T04:57:20+00:00 | USD 0.02 | 0.02 | 0.0179 | 1.00 | #928 |
| 2026-10-23T10:42:13+00:00 | USD 0.30 | 0.30 | 0.2677 | 1.20 | #812 |
| 2026-10-23T04:41:03+00:00 | USD 0.165 | 0.165 | 0.1473 | 0.66 | #799 |
| 2026-10-22T04:25:04+00:00 | USD 0.30 | 0.30 | 0.267 | 1.20 | #672 |
| 2026-10-21T22:21:46+00:00 | USD 0.0342 | 0.0342 | 0.0304 | 0.1368 | #610 |
| 2026-10-21T16:20:37+00:00 | USD 0.0239 | 0.0239 | 0.0213 | 0.375 | #589 |
| 2026-10-21T10:19:15+00:00 | USD 0.049 | 0.049 | 0.0436 | 0.375 | #558 |
| 2026-10-21T04:18:22+00:00 | USD 0.049 | 0.049 | 0.0436 | 0.525 | #545 |
| 2026-10-20T16:13:26+00:00 | USD 0.0283 | 0.0283 | 0.0253 | 0.12 | #463 |
| 2026-10-20T10:12:31+00:00 | USD 0.056 | 0.056 | 0.0499 | 0.12 | #430 |
| 2026-10-20T04:11:42+00:00 | USD 0.0352 | 0.0352 | 0.0314 | 0.0112 | #417 |
| 2026-10-19T22:02:35+00:00 | USD 0.028 | 0.028 | 0.0249 | 0.0112 | #7 |
Each row is a change point: the price held from that moment until the next row. Full history: JSON · CSV.
Changes
| Seen | Kind | Change |
|---|---|---|
| 2026-10-24T04:57:20+00:00 between 2026-10-23 and 2026-10-24 |
Price change input, per 1M tokens | 0.3 → 0.02 USD (-93.3%) |
| 2026-10-22T04:25:04+00:00 between 2026-10-21 and 2026-10-22 |
Price change input, per 1M tokens | 0.0342 → 0.3 USD (+777.2%) |
| 2026-10-21T22:21:46+00:00 between 2026-10-21 and 2026-10-21 |
Price change input, per 1M tokens | 0.02394 → 0.0342 USD (+42.9%) |
| 2026-10-21T16:20:37+00:00 between 2026-10-21 and 2026-10-21 |
Price change input, per 1M tokens | 0.049 → 0.02394 USD (-51.1%) |
| 2026-10-21T10:19:15+00:00 between 2026-10-21 and 2026-10-21 |
Price change output, per 1M tokens | 0.525 → 0.375 USD (-28.6%) |
| 2026-10-21T04:18:22+00:00 between 2026-10-20 and 2026-10-21 |
Price change input, per 1M tokens | 0.02832 → 0.049 USD (+73.0%) |
| 2026-10-20T16:13:26+00:00 between 2026-10-20 and 2026-10-20 |
Price change input, per 1M tokens | 0.056 → 0.02832 USD (-49.4%) |
| 2026-10-20T10:12:31+00:00 between 2026-10-20 and 2026-10-20 |
Price change input, per 1M tokens | 0.0352 → 0.056 USD (+59.1%) |
| 2026-10-20T04:11:42+00:00 between 2026-10-19 and 2026-10-20 |
Price change input, per 1M tokens | 0.028 → 0.0352 USD (+25.7%) |
API: /v1/skus/llm/openrouter/deepseek/deepseek-v4.1-flash
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 [data as of 2026-10-24]. https://infrarabbit.com/llm/openrouter/deepseek/deepseek-v4.1-flash (accessed 2026-10-24). List prices, not transacted prices. CC BY 4.0.
BibTeX
@misc{infrarabbit_llm_openrouter_deepseek_deepseek_v4_1_flash_2026,
author = {{InfraRabbit}},
title = {openrouter DeepSeek: DeepSeek V4.1 Flash},
year = {2026},
howpublished = {\url{https://infrarabbit.com/llm/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}
}