DeepSeek: DeepSeek V4.1 Flash API pricing on OpenRouter
- id
- deepseek/deepseek-v4.1-flash
- deepseek
- First seen 2026-11-07 13:53 UTC
- Open on openrouter.ai/deepseek/deepseek-v4.1-flash
RouteThird-partyvia Alibaba + AtlasCloud + Baidu + 26 more
Basis: OpenRouter endpoints: Alibaba (alibaba): third_party; AtlasCloud (atlas-cloud): third_party; Baidu (baidu): third_party; BaseTen (baseten): third_party; Cohere (cohere): third_party; CoreWeave (coreweave): third_party; Crusoe (crusoe): third_party; DeepInfra (deepinfra): third_party; DigitalOcean (digitalocean): third_party; Fireworks (fireworks): third_party; GMICloud (gmicloud): third_party; Google (google-vertex): third_party; InferenceNet (inference-net): third_party; Makora (makora): third_party; Mancer 2 (mancer): third_party; Modal (modal): third_party; Morph (morph): third_party; Novita (novita): third_party; OpenInference (open-inference): third_party; Parasail (parasail): third_party; Phala (phala): third_party; PrimeIntellect (primeintellect): third_party; Reka (reka): third_party; Relace (relace): third_party; SiliconFlow (siliconflow): third_party; StreamLake (streamlake): third_party; Together (together): third_party; Venice (venice): third_party; Wafer (wafer): third_party Archived copy
Current prices
Per million input tokens1
| Variant | USD | Platform’s own wording | Since |
|---|---|---|---|
| Standard | $0.051/M in | prompt: 0.000000051 / token |
Per million output tokens1
| Variant | USD | Platform’s own wording | Since |
|---|---|---|---|
| Standard | $0.567/M out | completion: 0.000000567 / token |
Per million cached input tokens (read)1
| Variant | USD | Platform’s own wording | Since |
|---|---|---|---|
| Standard | $0.018/M cache read | input_cache_read: 0.000000018 / token |
Change log
| When | Model · what it covers | Change |
|---|---|---|
| 2026-11-11 11:28 UTC | Price changedFlaggedCache read | $0.006/M cache read → $0.018/M cache read+200%input_cache_read: 0.000000006 / token → input_cache_read: 0.000000018 / token |
| 2026-11-11 11:28 UTC | Price changedFlagged | $1.2/M out → $0.567/M out−53%completion: 0.0000012 / token → completion: 0.000000567 / token |
| 2026-11-11 11:28 UTC | Price changedFlagged | $0.3/M in → $0.051/M in−83%prompt: 0.0000003 / token → prompt: 0.000000051 / token |
| 2026-11-10 19:00 UTC | Price changedCache read | $0.005/M cache read → $0.006/M cache read+20%input_cache_read: 0.000000005 / token → input_cache_read: 0.000000006 / token |
| 2026-11-10 19:00 UTC | Price changedFlagged | $0.5/M out → $1.2/M out+140%completion: 0.0000005 / token → completion: 0.0000012 / token |
| 2026-11-10 19:00 UTC | Price changedFlagged | $0.006/M in → $0.3/M in+4900%prompt: 0.000000006 / token → prompt: 0.0000003 / token |
| 2026-11-10 11:07 UTC | Price changedFlaggedCache read | $0.018/M cache read → $0.005/M cache read−72%input_cache_read: 0.000000018 / token → input_cache_read: 0.000000005 / token |
| 2026-11-10 11:07 UTC | Price changed | $0.567/M out → $0.5/M out−12%completion: 0.000000567 / token → completion: 0.0000005 / token |
| 2026-11-10 11:07 UTC | Price changedFlagged | $0.051/M in → $0.006/M in−88%prompt: 0.000000051 / token → prompt: 0.000000006 / token |
Earlier versions
| Model · what it covers | USD | Platform’s own wording | Since |
|---|---|---|---|
| $0.006/M in | prompt: 0.000000006 / token | 2026-11-10 11:07 UTC → 2026-11-10 19:00 UTC | |
| $0.051/M in | prompt: 0.000000051 / token | 2026-11-07 13:53 UTC → 2026-11-10 11:07 UTC | |
| $0.3/M in | prompt: 0.0000003 / token | 2026-11-10 19:00 UTC → 2026-11-11 11:28 UTC | |
| $0.5/M out | completion: 0.0000005 / token | 2026-11-10 11:07 UTC → 2026-11-10 19:00 UTC | |
| $0.567/M out | completion: 0.000000567 / token | 2026-11-07 13:53 UTC → 2026-11-10 11:07 UTC | |
| $1.2/M out | completion: 0.0000012 / token | 2026-11-10 19:00 UTC → 2026-11-11 11:28 UTC | |
| Cache read | $0.005/M cache read | input_cache_read: 0.000000005 / token | 2026-11-10 11:07 UTC → 2026-11-10 19:00 UTC |
| Cache read | $0.006/M cache read | input_cache_read: 0.000000006 / token | 2026-11-10 19:00 UTC → 2026-11-11 11:28 UTC |
| Cache read | $0.018/M cache read | input_cache_read: 0.000000018 / token | 2026-11-07 13:53 UTC → 2026-11-10 11:07 UTC |
Where these prices come from
Read from the platform’s public pages and APIs. Every read is archived, so any price here can be checked against what the platform showed at the time.
- openrouter.ai/api/v1/modelsLast read 40 min ago4 readsArchived copy
- openrouter.ai/api/v1/models/deepseek/deepseek-v4.1-flash/endpointsLast read 25 h ago1 readsArchived copy