API PRICING COMPARISON โข DEEPSEEK VS DEEPSEEK977K vs 977K Context
DeepSeek V4 Pro API vs. DeepSeek V4.1 Flash API
Comparing token pricing, prompt caching rates, 50% batch discounts, and monthly enterprise economics between DeepSeek V4 Pro API and DeepSeek V4.1 Flash API.
HEAD-TO-HEAD UNIT COST BENCHMARK
Direct Pricing Breakdown: DeepSeek V4 Pro API vs. DeepSeek V4.1 Flash API
โ DeepSeek V4.1 Flash API is 73% Cheaper
| Cost Dimension | DeepSeek V4 Pro API (DeepSeek) | DeepSeek V4.1 Flash API (DeepSeek) | Comparison Advantage |
|---|---|---|---|
| Input Tokens / 1M | $1.32 | $0.30 | -77% with DeepSeek V4.1 Flash API |
| Output Tokens / 1M | $3.96 | $1.20 | -70% with DeepSeek V4.1 Flash API |
| Cached Prompt Read / 1M | $0.140 | $0.030 | 90% cache savings on DeepSeek V4.1 Flash API |
| Batch 50% Off-Peak Rate | $0.66 in / $1.98 out | $0.15 in / $0.60 out | Both models support 50% batch discount |
| Context Window Limit | 977K tokens | 977K tokens | Same context limit |
| Est. Production Cost (2.5K req/day) | $456.6/mo | $121.5/mo | Save $335.1/mo with DeepSeek V4.1 Flash API |
| Model | Provider | Input / 1M | Output / 1M | Cache Saved | Monthly API Cost | Self-Host Alt |
|---|---|---|---|---|---|---|
| Claude Haiku 5.5 | Anthropic | $0.055 | $0.5 | -$13.5 | $46.5/mo | phi-4-mini-4b โ |
| OpenAI GPT-5.6 Luna | OpenAI | $0.11 | $1.2 | -$27 | $105/mo | llama-3-1-8b โ |
| DeepSeek V4.1 Flash APIVS PAIR | DeepSeek | $0.165 | $1.2 | -$40.5 | $121.5/mo | deepseek-v4-1-flash โ |
| Google Gemini 3.5 Flash-Lite | $0.165 | $2.5 | -$40.5 | $199.5/mo | gemma-4-e4b โ | |
| Google Gemini 3.8 Flash | $0.412 | $3.75 | -$101.25 | $348.75/mo | gemma-4-26b-moe โ | |
| DeepSeek V4 Pro API | DeepSeek | $0.73 | $3.96 | -$177 | $456.6/mo | deepseek-r1-distill-32b โ |
| xAI Grok 4.7 | xAI | $1.25 | $6 | -$225 | $735/mo | llama-4-scout-109b โ |
| Claude Sonnet 5.5 | Anthropic | $1.05 | $10 | -$285 | $915/mo | qwen-3-8-27b โ |
| Google Gemini 4 Argon | $1.075 | $10 | -$277.5 | $922.5/mo | deepseek-v4-1-flash โ | |
| OpenAI GPT-5.6 Terra | OpenAI | $1.1 | $12 | -$270 | $1,050/mo | qwen-3-6-35b-a3b โ |
| Claude Opus 5.5 | Anthropic | $2.1 | $20 | -$570 | $1,830/mo | deepseek-v4-1-flash โ |
| OpenAI GPT-5.6 Sol | OpenAI | $2.2 | $20 | -$540 | $1,860/mo | llama-3-3-70b โ |
| Claude Fable 5.1 (Deep Reasoning) | Anthropic | $5.125 | $50 | -$1,462.5 | $4,537.5/mo | meta-muse-spark-open โ |
| OpenAI GPT-6 Astra | OpenAI | $5.5 | $50 | -$1,350 | $4,650/mo | meta-muse-spark-open โ |
Inference Optimization Stack
Tools to reduce API costs and manage self-hosted LLM endpointsSmart LLM Router
OpenRouter Unified API
Route simple prompts to DeepSeek V4.1 ($0.30/1M) & hard prompts to Claude 5.5 automatically โ cut API spend by 42%.
Self-Hosted AI Automation
n8n AI Agent Workflows
Connect local Ollama models or Claude/OpenAI APIs to 400+ apps with built-in prompt caching & memory.
Token Cost & Cache Monitor
Helicone LLM Observability
1-line proxy header to track exact token costs per user, enable edge caching, and prevent runaway reasoning bills.