modelsdev DeepSeek V4.1 Flash (DeepSeek) (llmgateway-providers/deepseek/deepseek-v4.1-flash)
modelsdev DeepSeek V4.1 Flash (DeepSeek) is no longer listed: it disappeared from https://models.dev/ on 2026-10-24, so no current price is shown. Last verified 2026-10-23 23:39 UTC.
Not verified since 2026-10-23T23:39:40+00:00 (the source's last fetch failed or is older than the freshness window; status ok, last attempt 2026-10-24T17:47:11+00:00). Source: https://models.dev/ (community cross-check, waak source modelsdev). No current price is shown because this SKU is not currently verified. The last archived observations stay in the history below, each with its date.
Delisted 2026-10-24T05:42:41+00:00: this SKU disappeared from the source. Its history stays.
Price
not verified since 2026-10-23T23:39:40+00:00
No current price is shown because this SKU is not currently verified. The last archived observations stay in the history below, each with its date.
Specification
- Context window (tokens)
- 1,050,000
- Max output
- 393,216
- Open weights
- yes
- Reasoning
- yes
- Source kind
- community
- Vendor
- llmgateway-providers
- Region
- global
- Listing
- listing not verifiable
aggregator / community mirror: no first-party public page to check against - First seen
- 2026-10-19T22:42:32+00:00
- SKU id
llm/modelsdev/llmgateway-providers/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 | – | 2026-10-24T12:29:35+00:00 |
| llm/deepinfra/deepseek-ai/deepseek-v4.1-flash | deepinfra-models (first-party) | 0.20 | 0.60 | – | 2026-10-24T17:47:11+00:00 |
| llm/modelsdev/above/deepseek-v4.1-flash | modelsdev (community cross-check) | 0.165 | 0.66 | – | 2026-10-24T17:47:11+00:00 |
| llm/modelsdev/aiand/deepseek-ai/deepseek-v4.1-flash | modelsdev (community cross-check) | 0.30 | 0.60 | – | 2026-10-24T17:47:11+00:00 |
| llm/modelsdev/aihubmix/deepseek-v4.1-flash | modelsdev (community cross-check) | 0.155 | 0.62 | – | 2026-10-24T17:47:11+00:00 |
| llm/modelsdev/aimlapi/deepseek/deepseek-v4.1-flash | modelsdev (community cross-check) | 0.30 | 1.20 | – | 2026-10-24T17:47:11+00:00 |
| llm/modelsdev/alibaba-cn/deepseek-v4.1-flash | modelsdev (community cross-check) | 0.2975 | 1.1902 | – | 2026-10-24T17:47:11+00:00 |
| llm/modelsdev/alibaba-token-plan-cn/deepseek-v4.1-flash | modelsdev (community cross-check) | 0.00 | 0.00 | – | 2026-10-24T17:47:11+00:00 |
| llm/modelsdev/alibaba-token-plan/deepseek-v4.1-flash | modelsdev (community cross-check) | 0.00 | 0.00 | – | 2026-10-24T17:47:11+00:00 |
| llm/modelsdev/amd/deepseek-v4.1-flash | modelsdev (community cross-check) | 0.00 | 0.00 | – | 2026-10-24T17:47:11+00:00 |
| llm/modelsdev/arcee/deepseek/deepseek-v4.1-flash | modelsdev (community cross-check) | 0.22 | 0.66 | – | 2026-10-24T17:47:11+00:00 |
| llm/modelsdev/azure-cognitive-services/deepseek-v4.1-flash | modelsdev (community cross-check) | 0.30 | 1.20 | – | 2026-10-24T17:47:11+00:00 |
Price history (90 days)
| Observed (UTC) | Price | USD | EUR | Output / 1M | Snapshot |
|---|---|---|---|---|---|
| 2026-10-19T22:42:32+00:00 | USD 0.15 | 0.15 | 0.1336 | 0.60 | #34 |
Each row is a change point: the price held from that moment until the next row. Full history: JSON · CSV.
Changes
| Seen | Kind | Change |
|---|---|---|
| 2026-10-24T05:42:41+00:00 between 2026-10-23 and 2026-10-24 |
Delisted | was 0.15 USD |
API: /v1/skus/llm/modelsdev/llmgateway-providers/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). modelsdev DeepSeek V4.1 Flash (DeepSeek) [data as of 2026-10-23]. https://infrarabbit.com/llm/modelsdev/llmgateway-providers/deepseek/deepseek-v4.1-flash (accessed 2026-10-24). List prices, not transacted prices. CC BY 4.0.
BibTeX
@misc{infrarabbit_llm_modelsdev_llmgateway_providers_deepseek_deepseek_v4_1_flash_2026,
author = {{InfraRabbit}},
title = {modelsdev DeepSeek V4.1 Flash (DeepSeek)},
year = {2026},
howpublished = {\url{https://infrarabbit.com/llm/modelsdev/llmgateway-providers/deepseek/deepseek-v4.1-flash}},
note = {Data as of 2026-10-23; accessed 2026-10-24; list prices, not transacted prices; CC BY 4.0}
}