modelsdev DeepSeek V4.1 Flash 1017 (umans-ai-coding-plan/umans-deepseek-v4.1-flash-1017)
modelsdev DeepSeek V4.1 Flash 1017 is free: it is listed at no charge per 1M input tokens and no charge 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)
No first-party source is read for this model yet; this value is a community cross-check and can lag the provider.
Price
- Input
- Free / 1M tokens
- Output
- Free / 1M tokens
- Cached input
- Free / 1M
- Cache write
- Free / 1M
- This price since
- 2026-10-21T17:06:00+00:00
- FX used
- 1 EUR = 1.1234 USD (ECB)
- Billing
- per_token
Specification
- Context window (tokens)
- 1,048,576
- Max output
- 393,215
- Open weights
- yes
- Reasoning
- yes
- Source kind
- community
- Vendor
- umans-ai-coding-plan
- Region
- global
- Listing
- listing not verifiable
aggregator / community mirror: no first-party public page to check against - First seen
- 2026-10-21T17:06:00+00:00
- SKU id
llm/modelsdev/umans-ai-coding-plan/umans-deepseek-v4.1-flash-1017
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/modelsdev/umans-ai/umans-deepseek-v4.1-flash-1017 | modelsdev (community cross-check) | 0.15 | 0.60 | differs | 2026-10-24T11:44:01+00:00 |
Price history (90 days)
| Observed (UTC) | Price | USD | EUR | Output / 1M | Snapshot |
|---|---|---|---|---|---|
| 2026-10-21T17:06:00+00:00 | Free | 0.00 | 0.00 | 0.00 | #594 |
Each row is a change point: the price held from that moment until the next row. Full history: JSON · CSV.
Changes
| Seen | Kind | Change |
|---|---|---|
| 2026-10-21T17:06:00+00:00 between 2026-10-21 and 2026-10-21 |
New SKU | 0 USD |
API: /v1/skus/llm/modelsdev/umans-ai-coding-plan/umans-deepseek-v4.1-flash-1017
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 1017 [data as of 2026-10-24]. https://infrarabbit.com/llm/modelsdev/umans-ai-coding-plan/umans-deepseek-v4.1-flash-1017 (accessed 2026-10-24). List prices, not transacted prices. CC BY 4.0.
BibTeX
@misc{infrarabbit_llm_modelsdev_umans_ai_coding_plan_umans_deepseek_v4_1_flash_1017_2026,
author = {{InfraRabbit}},
title = {modelsdev DeepSeek V4.1 Flash 1017},
year = {2026},
howpublished = {\url{https://infrarabbit.com/llm/modelsdev/umans-ai-coding-plan/umans-deepseek-v4.1-flash-1017}},
note = {Data as of 2026-10-24; accessed 2026-10-24; list prices, not transacted prices; CC BY 4.0}
}