--- title: "DeepSeek: DeepSeek V4.1 Flash 1017 — unrated, priced in this catalogue · Undominated.ai" canonical: https://undominated.ai/models/deepseek__deepseek-v4.1-flash-1017/ description: "DeepSeek: DeepSeek V4.1 Flash 1017: $0.200/M in, $0.600/M out (price under confirmation since 2026-10-21). No LMArena general score in this catalogue — unrated, not ranked, not scored zero." --- # DeepSeek: DeepSeek V4.1 Flash 1017 — unrated, priced in this catalogue · Undominated.ai > DeepSeek: DeepSeek V4.1 Flash 1017: $0.200/M in, $0.600/M out (price under confirmation since 2026-10-21). No LMArena general score in this catalogue — unrated, not ranked, not scored zero. [Check base rates for this workload](/check/deepseek__deepseek-v4.1-flash-1017/) [Cheaper alternatives](/alternatives/) [Family](/families/) [Compare models](https://undominated.ai/compare/?models=deepseek%2Fdeepseek-v4.1-flash-1017) Comparison context Choose up to three standard models in Compare. Requirements and prompt length apply in Compare. This page keeps its stated price basis and workload controls. MODEL PROOF # DeepSeek V4.1 Flash 1017 DeepSeek · 17 Oct 2026 Balanced Summarise Chat Code gen Agentic NO LMARENA GENERAL SCORE ## No LMArena general score is attached to this listing. **$0.300** / 1M tokens Balanced · 3 tokens in per 1 out Price under confirmation since 2026-10-21. Upstream lists another price for this model now, or other prices from its sellers. What is shown is the last we published; the new figures are published once a second day shows the same values. · Serving precision differs between offers. Evidence as of 21 Oct 2026 [Published record of 2026-10-18, under confirmation since 2026-10-21](https://undominated.ai/data/publications/inputs/8ba94b5543c5fcd1786c345759a503c5cb91c8cfcc5e274d2b815e7d9c2435cc.json) Independent LMArena score No LMArena general score Context window 1.05M Maximum output 393.22K Input modalities text, image Output modalities text Published input price $0.200 / 1M tokens Published output price $0.600 / 1M tokens Pricing kind fixed Inspect [complete billing conditions](#billing-details) and endpoint terms below. Price from DeepInfra: the cheapest offer that is serving, at standard delivery, with at least 90% of the reference context and at a declared precision that is not 4-bit (fp8), at its standard rate. The maker’s own precision is not known. Price under confirmation since 2026-10-21 Upstream lists another price for this model now, or other prices from its sellers. What is shown is the last we published; the new figures are published once a second day shows the same values. Cheaper right now: $0.098 in · $0.294 out per million tokens at DeepInfra, a promotion of 51%. The price on this page is DeepInfra’s standard rate: the ranking uses the standard rate, never a promotion. Every price dimension · USD per million tokens | Input | $0.200 /M | | --- | --- | | Output | $0.600 /M | | Cached input | $0.0060 /M | | Cache write | Unknown /M | | Cache write 1h | Unknown /M | | Reasoning | Unknown /M | ### Who sells it The same weights, different shops. Cheapest is not like-for-like when serving precision differs. Headline cheapest is a lower precision. Like-for-like at the best declared precision is $0.080/M from InferenceNet. 11 provider offers · rates, limits and conditions Rates are USD per million tokens. Endpoint terms can differ even when the quoted price and precision match. A listed parameter is a provider declaration, not a task-success test. | Seller | Input | Output | Precision | Uptime (1d) | | --- | --- | --- | --- | --- | | Seller Relace relace Endpoint terms Cached input /M $0.0080 Context limit 1,048,576 tokens Output limit 943,718 tokens Tools Listed by endpoint Reasoning Listed by endpoint Promotional discount None reported Uptime · last 30 minutes 100.00% | Input $0.050 | Output $0.600 | Precision undeclared | Uptime (1d) 100.00% | | Seller DeepInfra deepinfra/fp8/flex Endpoint terms Cached input /M $0.0024 Context limit 1,048,576 tokens Output limit 131,072 tokens Tools Listed by endpoint Reasoning Listed by endpoint Promotional discount 51% · already included in these rates Uptime · last 30 minutes 100.00% | Input $0.078 | Output $0.235 | Precision fp8 | Uptime (1d) 95.32% | | Seller InferenceNet inference-net/fp8 Endpoint terms Cached input /M $0.0080 Context limit 262,144 tokens Output limit 131,072 tokens Tools Listed by endpoint Reasoning Listed by endpoint Promotional discount None reported Uptime · last 30 minutes 100.00% | Input $0.080 | Output $0.500 | Precision fp8 | Uptime (1d) 100.00% | | Seller DeepInfra deepinfra/fp8 Endpoint terms Cached input /M $0.0029 Context limit 1,048,576 tokens Output limit 131,072 tokens Tools Listed by endpoint Reasoning Listed by endpoint Promotional discount 51% · already included in these rates Uptime · last 30 minutes 100.00% | Input $0.098 | Output $0.294 | Precision fp8 | Uptime (1d) 98.55% | | Seller Cloudflare cloudflare Endpoint terms Cached input /M $0.0030 Context limit 1,048,576 tokens Output limit 943,718 tokens Tools Listed by endpoint Reasoning Listed by endpoint Promotional discount None reported Uptime · last 30 minutes 100.00% | Input $0.100 | Output $0.600 | Precision undeclared | Uptime (1d) 98.53% | | Seller DeepInfra deepinfra/fp8/priority Endpoint terms Cached input /M $0.0044 Context limit 1,048,576 tokens Output limit 131,072 tokens Tools Listed by endpoint Reasoning Listed by endpoint Promotional discount 51% · already included in these rates Uptime · last 30 minutes 100.00% | Input $0.147 | Output $0.441 | Precision fp8 | Uptime (1d) 98.06% | | Seller Parasail parasail/fp8 Endpoint terms Cached input /M $0.0060 Context limit 1,048,576 tokens Output limit 943,718 tokens Tools Listed by endpoint Reasoning Listed by endpoint Promotional discount None reported Uptime · last 30 minutes 100.00% | Input $0.300 | Output $1.20 | Precision fp8 | Uptime (1d) 100.00% | | Seller DeepSeek deepseek Endpoint terms Cached input /M $0.0060 Context limit 1,048,576 tokens Output limit 393,216 tokens Tools Listed by endpoint Reasoning Listed by endpoint Time windows Standard-window rate shown. Discount Mon–Fri 00:00–01:00, 04:00–06:00, 10:00–24:00; Sat–Sun 00:00–24:00 UTC: $0.150 in · $0.600 out. Promotional discount None reported Uptime · last 30 minutes 100.00% | Input $0.300 | Output $1.20 | Precision undeclared | Uptime (1d) 100.00% | | Seller Fireworks fireworks Endpoint terms Cached input /M $0.0060 Context limit 1,048,576 tokens Output limit 943,718 tokens Tools Listed by endpoint Reasoning Listed by endpoint Promotional discount None reported Uptime · last 30 minutes 100.00% | Input $0.300 | Output $1.20 | Precision undeclared | Uptime (1d) 100.00% | | Seller PrimeIntellect primeintellect Endpoint terms Cached input /M $0.0060 Context limit 1,048,576 tokens Output limit 131,072 tokens Tools Listed by endpoint Reasoning Listed by endpoint Promotional discount None reported Uptime · last 30 minutes 100.00% | Input $0.300 | Output $1.20 | Precision undeclared | Uptime (1d) 99.35% | | Seller BaseTen baseten Endpoint terms Cached input /M $0.0070 Context limit 1,048,576 tokens Output limit 262,144 tokens Tools Listed by endpoint Reasoning Listed by endpoint Promotional discount None reported Uptime · last 30 minutes 100.00% | Input $0.300 | Output $1.20 | Precision undeclared | Uptime (1d) 100.00% | ### Independent scores No independent benchmark has measured this model. Unrated is not a score of zero. #### Best rankings by task - Game development #7 1363 - Spreadsheet #7 1233 - Code categories #8 1335 - Data visualisation #9 1335 - 3D #9 1372 - Websites #11 1312 - UI components #17 1300 - ASCII art #18 1244 Per-task Elo and rank from [Design Arena](https://designarena.ai), via OpenRouter’s model feed. The rank is the feed’s, and it counts models OpenRouter does not list. ### Capability | Context window | 1M | | --- | --- | | Max output | 393K | | Input modes | text, image | | Tool use | yes | | Reasoning | optional | | Open weights | Unknown | ### Provenance | Price source | [Published record of 2026-10-18](https://undominated.ai/data/publications/inputs/8ba94b5543c5fcd1786c345759a503c5cb91c8cfcc5e274d2b815e7d9c2435cc.json), under confirmation since 2026-10-21 | | --- | --- | | Fetched | 2026-10-21 | | Held | Price and provider offers kept at the [published record of 2026-10-18](https://undominated.ai/data/publications/inputs/8ba94b5543c5fcd1786c345759a503c5cb91c8cfcc5e274d2b815e7d9c2435cc.json) until a second day confirms the newer upstream value, or after 3 days until one day’s two readings agree. | | Quality data | unrated | DeepSeek V4.1 Flash 1017 is the October 17, 2026 snapshot of DeepSeek V4.1 Flash, served by DeepSeek under the `deepseek-flash` API model name. V4.1 Flash is a sparse mixture-of-experts model... ## Questions this page answers What does DeepSeek V4.1 Flash 1017 cost? $0.200/M in, $0.600/M out: the published record of 2026-10-18, under confirmation since 2026-10-21. That is the API row, not a subscription. Does DeepSeek V4.1 Flash 1017 have an independent quality score? DeepSeek V4.1 Flash 1017 has no LMArena general score in this catalogue. Unrated is not a score of zero. What beats DeepSeek V4.1 Flash 1017? DeepSeek V4.1 Flash 1017 has no LMArena general score. Unrated is not a score of zero. Does this page use Artificial Analysis scores for DeepSeek V4.1 Flash 1017? No. Artificial Analysis figures are not published here. Quality on this page is LMArena Elo where a score exists; otherwise the row is unrated. Does a missing score mean DeepSeek V4.1 Flash 1017 scored zero? Unrated is not a score of zero. Is the cheapest DeepSeek V4.1 Flash 1017 endpoint the same product? Headline cheapest is a lower precision. Like-for-like at the best declared precision is $0.080/M from InferenceNet. MODEL MONUMENT ## Save or share this proof Download proof card · 1200 × 630 Preview and more sharing options DeepSeek: DeepSeek V4.1 Flash 1017. Balanced workload. Not rated on the LMArena general board. Evidence as of 21 Oct 2026. Price under confirmation since 21 Oct 2026. Copy model link Download square card · 1080 × 1080 Copy landscape image Share landscape card ## Related No LMArena general score, so there is no dominator to name. Unrated is not a clean bill of health. - Same vendor [DeepSeek V4.1 Flash](/models/deepseek__deepseek-v4.1-flash/) - DeepSeek models [DeepSeek](/providers/deepseek/) - Where this model appears [spreads](/spreads/) - Same vendor [DeepSeek V4 Pro 0423](/models/deepseek__deepseek-v4-pro/) - Where this model appears [traps](/traps/) - Same vendor [DeepSeek V4 Flash 0423](/models/deepseek__deepseek-v4-flash/) ## Badge The verdict as one SVG, for a README or a docs page. It states this model's dominance status at the balanced workload on the LMArena lens, with the date it was computed, and it is rebuilt with the catalogue — so it changes when the verdict changes, including to one you would rather it did not. Markdown Copy [![DeepSeek V4.1 Flash 1017 — Undominated.ai dominance verdict](https://undominated.ai/badge/deepseek__deepseek-v4.1-flash-1017.svg)](https://undominated.ai/models/deepseek__deepseek-v4.1-flash-1017/) HTML Copy DeepSeek V4.1 Flash 1017 — Undominated.ai dominance verdict Direct file: [https://undominated.ai/badge/deepseek__deepseek-v4.1-flash-1017.svg](https://undominated.ai/badge/deepseek__deepseek-v4.1-flash-1017.svg) — a static SVG, written by scripts/build-badges.mjs on every build, so the copy you embed is never older than the last deploy. ## Continue your investigation - [Explore model families](/families/) - [Compare a shortlist](/compare/) - [Check a model](/check/) - [Understand the evidence](/methodology/)