DeepSeek: DeepSeek V4 Pro 0423 API Pricing
DeepSeek: DeepSeek V4 Pro 0423 costs $0.955 per 1M input tokens and $1.91 per 1M output tokens (cache reads: $0.080). Context window: 1.0M. Prices verified 2026-10-21 · source
Alternatives to consider
93% cheaper with nearly identical quality (41.8 vs 30.4)
+13.3 quality points for 19% more
Cheapest deepseek model — 94% less per month
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Token economics
| Token type | Price | vs base input |
|---|---|---|
| Standard input | $0.955 | — |
| Cache read | $0.080 | −92% |
| Output | $1.91 | — |
Prompt caching stores repeated context server-side: reads cost far less, but writes carry a one-time premium.
Higher effort = deeper thinking = more reasoning tokens billed as output.
What would DeepSeek: DeepSeek V4 Pro 0423 cost you per month?
| Workload | Requests/mo | Avg tokens (in/out) | Est. monthly cost |
|---|---|---|---|
| Light chatbot | 10,000 | 800 / 400 | $15.28 |
| Coding agent | 5,000 | 8,000 / 2,000 | $57.32 |
| RAG pipeline | 30,000 | 4,000 / 500 | $143.29 |
| Doc summarizer | 2,000 | 20,000 / 1,000 | $42.03 |
Estimates use list prices without prompt caching. Caching can cut input cost by up to 90% on repeated context.
About DeepSeek: DeepSeek V4 Pro 0423
DeepSeek V4 Pro is a large-scale Mixture-of-Experts model from DeepSeek with 1.6T total parameters and 49B activated parameters, supporting a 1M-token context window. It is designed for advanced reasoning, coding,...
Compare DeepSeek: DeepSeek V4 Pro 0423 with
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- Pro 0423 vs Anthropic: Claude Fable 5
- Pro 0423 vs Anthropic: Claude Opus 5
- Pro 0423 vs OpenAI: GPT-5.6 Sol
Popular head-to-heads — see all on the comparisons index.
Frequently asked questions
How much does DeepSeek: DeepSeek V4 Pro 0423 cost?
DeepSeek: DeepSeek V4 Pro 0423 costs $0.955 per 1M input tokens and $1.91 per 1M output tokens; cached input tokens cost $0.080 per 1M. Verified 2026-10-21 — provider source.
What is the context window?
1.0M tokens, with up to 384K output tokens per response. That's roughly 1311 pages of text in a single request.
Does it support prompt caching?
Yes — cached input is $0.080/1M, about 92% cheaper than standard input. Agents and RAG workloads with repeated context benefit most.
What's a cheaper alternative?
ScaleDown: Summarize saves about 98% on a typical workload with comparable quality.
Official resources
- DeepSeek: DeepSeek V4 Pro 0423 on OpenRouter — live endpoint, pricing source of record.
- Artificial Analysis leaderboard → — independent intelligence and performance rankings.
- DeepSeek platform → — first-party API documentation and pricing.
- Shred your current bill — paste a CSV and see if switching saves money.