models.dev DeepSeek V4.1 Flash Heretic (nano-gpt/pqhaz/deepseek-v4.1-flash-1017-heretic)
models.dev DeepSeek V4.1 Flash Heretic costs USD 0.198 per 1M input tokens and USD 0.792 per 1M output tokens (community cross-check, https://models.dev/), verified 2026-11-14 16:03 UTC.
Last verified 2026-11-14T16:03:17+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
- USD 0.198 / 1M tokens
- Output
- USD 0.792 / 1M tokens
- Cached input
- USD 0.0132 / 1M
- Cache write
- USD 0.198 / 1M
- This price since
- 2026-11-01T19:20:31+00:00
- FX used
- 1 EUR = 1.1172 USD (ECB)
- Billing
- per_token
Specification
- Context window (tokens)
- 512,000
- Max output
- 128,000
- Open weights
- yes
- Reasoning
- yes
- Source kind
- community
- Vendor
- nano-gpt
- Region
- global
- Listing
- listing not verifiable
aggregator / community mirror: no first-party public page to check against - First seen
- 2026-10-31T13:09:51+00:00
- SKU id
llm/modelsdev/nano-gpt/pqhaz/deepseek-v4.1-flash-1017-heretic
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/nano-gpt/pqhaz/deepseek-v4.1-flash-1017-heretic:thinking | modelsdev (community cross-check) | 0.198 | 0.792 | agrees | 2026-11-14T16:03:17+00:00 |
Price history (90 days)
| Observed (UTC) | Price | USD | EUR | Output / 1M | Snapshot |
|---|---|---|---|---|---|
| 2026-11-01T19:20:31+00:00 | USD 0.198 | 0.198 | 0.1772 | 0.792 | #2018 |
| 2026-11-01T13:17:57+00:00 | USD 0.1854 | 0.1854 | 0.166 | 0.7416 | #1986 |
| 2026-10-31T13:09:51+00:00 | USD 0.18 | 0.18 | 0.1611 | 0.72 | #1853 |
Each row is a change point: the price held from that moment until the next row. History via the API: JSON · CSV.
Changes
| Seen | Kind | Change |
|---|---|---|
| 2026-11-01T19:20:31+00:00 between 2026-11-01 and 2026-11-01 |
Price change input, per 1M tokens | 0.1854 → 0.198 USD (+6.8%) |
| 2026-11-01T13:17:57+00:00 between 2026-11-01 and 2026-11-01 |
Price change input, per 1M tokens | 0.18 → 0.1854 USD (+3.0%) |
| 2026-10-31T13:09:51+00:00 between 2026-10-31 and 2026-10-31 |
New SKU | 0.18 USD |
API: /v1/skus/llm/modelsdev/nano-gpt/pqhaz/deepseek-v4.1-flash-1017-heretic
Cite this
Free to reuse under CC BY 4.0 with this credit. The numbers are list prices, not transacted prices.
InfraRabbit (2026). models.dev DeepSeek V4.1 Flash Heretic [data as of 2026-11-14]. https://infrarabbit.com/prices/llm/modelsdev/nano-gpt/pqhaz/deepseek-v4.1-flash-1017-heretic (accessed 2026-11-14). List prices, not transacted prices. CC BY 4.0.
BibTeX
@misc{infrarabbit_llm_modelsdev_nano_gpt_pqhaz_deepseek_v4_1_flash_1017_heretic_2026,
author = {InfraRabbit},
title = {models.dev DeepSeek V4.1 Flash Heretic},
year = {2026},
howpublished = {\url{https://infrarabbit.com/prices/llm/modelsdev/nano-gpt/pqhaz/deepseek-v4.1-flash-1017-heretic}},
note = {Data as of 2026-11-14; accessed 2026-11-14; list prices, not transacted prices; CC BY 4.0}
}