DeepSeek/Fast / Budget

DeepSeek Flash

DeepSeek Flash is DeepSeek's fastest and most affordable model, priced at $0.15/MTok input and $0.60/MTok output with a 1M context window. Prices are off-peak rates from api-docs.deepseek.com (read 2026-10-11). Peak-hour prices are 2x the listed input and output rates — Tokeven does not model time-of-day tiers; off-peak is used as the base. Cache hit: $0.003/MTok input. No batch discount published. Not yet benchmarked, so never recommended.

Input $/MTok

$0.15

Output $/MTok

$0.60

Context window

1M

Cache read discount

98% off

DeepSeek Flash pricing breakdown

RateInput $/MTokOutput $/MTok
Standard$0.15$0.60
Cached read (98% off input)$0.00-
Cached write (no surcharge)$0.15-
Batch (0% off)$0.15$0.60

All rates in USD per million tokens. Prices verified against provider documentation.

DeepSeek Flash task benchmarks

Confidence scores (0-100) and cross-provider rank for each task type. Rank 1 is best across all 88 models.

Not benchmarked. The third-party benchmark source used for confidence scores does not cover DeepSeek models yet. Scores will appear here once independent benchmarks are published.

DeepSeek Flash cost by use case

Estimated cost per API call using default token counts for each workload.

Use caseInput tokensOutput tokensCost / call
Code Generation2,0004,000$0.002700
Unit Test Generation3,0005,000$0.003450
SQL Generation1,5001,000$0.000825
API Generation3,0006,000$0.004050
Code Refactoring4,0004,000$0.003000
Code Review5,0002,000$0.001950
PR Review8,0003,000$0.003000
Security Review6,0002,500$0.002400
Bug Detection5,0002,000$0.001950
Document Summarization10,0001,000$0.002100
PDF Summarization15,0001,500$0.003150
Meeting Notes8,0002,000$0.002400

Monthly cost projections

Projected monthly spend at different call volumes, using code generation as a representative workload (2,000 input / 4,000 output tokens per call).

Calls / monthWithout cachingWith caching (98% read discount)
1K$2.7$2.49
10K$27$24.94
100K$270$249.42
500K$1,350$1,247.1
1M$2,700$2,494.2

Caching estimate assumes 70% of input tokens are cache reads. Your actual cache hit rate will depend on prompt structure and reuse.

Fast / Budget alternatives to DeepSeek Flash

Same-tier models from other providers, sorted by input price.

ModelProviderInput $/MTokOutput $/MTokInput savings
GPT 5 NanoGPT$0.05$0.4067% cheaper
Claude Haiku 5.5Claude$0.10$0.5033% cheaper
GPT 4.1 NanoGPT$0.10$0.4033% cheaper
GPT 6 LunaGPT$0.10$0.5033% cheaper
Gemini 2.5 Flash-LiteGemini$0.10$0.4033% cheaper
GPT 4o MiniGPT$0.15$0.60Same price
Qwen 3.8 FlashAlibaba (Qwen)$0.15$0.47Same price
GPT 5.6 LunaGPT$0.20$1.2033% more
GPT 5.4 NanoGPT$0.20$1.2533% more
GPT 5 MiniGPT$0.25$2.0067% more
Gemini 3.1 Flash-LiteGemini$0.25$1.5067% more
Gemini 3.5 Flash-LiteGemini$0.30$2.50100% more
Gemini 2.5 FlashGemini$0.30$2.50100% more
GPT 4.1 MiniGPT$0.40$1.60167% more
GPT 3.5 TurboGPT$0.50$1.50233% more
GPT 3.5 Turbo (0125)GPT$0.50$1.50233% more
Gemini 3 FlashGemini$0.50$3.00233% more
GPT 5.4 MiniGPT$0.75$4.50400% more
Gemini 3.6 FlashGemini$0.75$3.75400% more
Gemini 3.7 FlashGemini$0.75$3.75400% more
Gemini 3.8 FlashGemini$0.75$3.75400% more
Claude Haiku 4.5Claude$1.00$5.00567% more
Gemini Robotics ER 2Gemini$1.00$5.00567% more
Grok Build 0.1Grok$1.00$2.00567% more
o3 MiniGPT$1.10$4.40633% more
o4 MiniGPT$1.10$4.40633% more
Gemini 2.5 Computer UseGemini$1.25$10.00733% more
Gemini 3.5 FlashGemini$1.50$9.00900% more
Gemini Omni 1.1 FlashGemini$1.50$9.00900% more
Gemini Omni FlashGemini$1.50$9.00900% more

Track your DeepSeek Flash spend

See exactly how much you spend on DeepSeek Flash and where you can save. Two-line wrapper install, no API keys shared.