Updated 2026-10-11

DeepSeek V4 API Pricing: Pro, Flash and Major Rivals

Current official API rates: Flash — Off-peak: $0.15 input / $0.6 output per 1M tokens (cache-miss input); Peak: $0.3 input / $1.2 output per 1M tokens (cache-miss input). Pro — Off-peak: $0.66 input / $1.98 output per 1M tokens (cache-miss input); Peak: $1.32 input / $3.96 output per 1M tokens (cache-miss input). Peak hours are 09:00–12:00 and 14:00–18:00 Beijing time (01:00–04:00 and 06:00–10:00 UTC), Monday–Friday, excluding Chinese public holidays. All other hours, weekends, and Chinese public holidays are off-peak. Cached input has separate rates; see the complete official table linked from the pricing guide.

Practical verdict

Use DeepSeek V4 as the cost baseline and compare Pro or Flash against the actual workload rather than a vague DeepSeek label. Add paid fallbacks only when measured quality improvements justify the higher cost for a specific request class.

Model snapshot

ModelProviderStrengthsContextCost signal
DeepSeek V4DeepSeekCoding, Multimodal, Long Context1MProvider-specific
GPT 5.4OpenAIReasoning, Tool Calling, Multimodal1M$8.75 / 1M avg tokens
Claude Sonnet 4.7AnthropicCoding, Agentic, Long Context1M$9.00 / 1M avg tokens
Gemini 3.1 ProGoogleReasoning, Multimodal, Long Context2M$7.00 / 1M avg tokens
Qwen 3.5AlibabaMultilingual, Reasoning, Open Source, Cost-Efficiency1M$1.14 / 1M avg tokens
MiniMax M2.7MiniMaxAgentic, Coding, Long Context, Cost-Efficiency205K$0.75 / 1M avg tokens
GLM 5Zhipu AICoding, Agentic, Multilingual, Cost-Efficiency200K$0.90 / 1M avg tokens

Cost signals are comparison data used by this site. Verify live provider pricing before production purchasing decisions.

Use-case routing table

Use caseDeepSeek fitAlternative fitDecision note
Default chat and coding APIBest cost baselinePremium fallbackStart with DeepSeek before paying premium-provider prices on every request.
Long-context researchStrong on 1M contextGemini/Claude strongLarge multimodal inputs can still justify specialized models.
Multilingual productionStrongQwen/GLM strongCost and native-language quality both matter in real deployments.
Interactive experience productGoodMiniMax/Grok strongExperience quality can justify a different default.

How to read pricing comparisons in the V4 era

Current official API rates: Flash — Off-peak: $0.15 input / $0.6 output per 1M tokens (cache-miss input); Peak: $0.3 input / $1.2 output per 1M tokens (cache-miss input). Pro — Off-peak: $0.66 input / $1.98 output per 1M tokens (cache-miss input); Peak: $1.32 input / $3.96 output per 1M tokens (cache-miss input). Peak hours are 09:00–12:00 and 14:00–18:00 Beijing time (01:00–04:00 and 06:00–10:00 UTC), Monday–Friday, excluding Chinese public holidays. All other hours, weekends, and Chinese public holidays are off-peak. Cached input has separate rates; see the complete official table linked from the pricing guide.

Why DeepSeek V4 is the baseline

Use the same task and context to compare quality before paying for a more expensive model. Include failed attempts, cached input, output tokens, and human correction in the cost.

Why Flash deserves separate attention

Current official API rates: Flash — Off-peak: $0.15 input / $0.6 output per 1M tokens (cache-miss input); Peak: $0.3 input / $1.2 output per 1M tokens (cache-miss input). Pro — Off-peak: $0.66 input / $1.98 output per 1M tokens (cache-miss input); Peak: $1.32 input / $3.96 output per 1M tokens (cache-miss input). Peak hours are 09:00–12:00 and 14:00–18:00 Beijing time (01:00–04:00 and 06:00–10:00 UTC), Monday–Friday, excluding Chinese public holidays. All other hours, weekends, and Chinese public holidays are off-peak. Cached input has separate rates; see the complete official table linked from the pricing guide.

Where the pricing page fits

The pricing page lists inventory-backed access products. Official API rates, supported tools, quotas, and purchase terms are separate; confirm the selected product before paying.

FAQ

Is DeepSeek V4 the cheapest AI API?

Current official API rates: Flash — Off-peak: $0.15 input / $0.6 output per 1M tokens (cache-miss input); Peak: $0.3 input / $1.2 output per 1M tokens (cache-miss input). Pro — Off-peak: $0.66 input / $1.98 output per 1M tokens (cache-miss input); Peak: $1.32 input / $3.96 output per 1M tokens (cache-miss input). Peak hours are 09:00–12:00 and 14:00–18:00 Beijing time (01:00–04:00 and 06:00–10:00 UTC), Monday–Friday, excluding Chinese public holidays. All other hours, weekends, and Chinese public holidays are off-peak. Cached input has separate rates; see the complete official table linked from the pricing guide.

Is DeepSeek V4 Flash good enough for production?

Yes for many high-volume routes. Flash is excellent for routine coding, chat, retrieval, and tool calls; keep Pro for harder reasoning and review-heavy turns.

What should I compare besides token price?

Compare latency, retries, correctness, context fit, and cost per accepted output.

Why are some compared models not on the pricing page?

Comparison coverage is independent from inventory. Only in-stock Coding Plan products are purchasable.