LLM API Pricing Comparison 2026

🔥 Latest Update (Aug 27): Qwen3.8-Flash Deep Review — 125B MoE model just dropped 20%, now $0.15/M input, $0.47/M output, 73% cheaper than DeepSeek V4 Flash. Full pricing table, competitor comparison, and architecture analysis.

After DeepSeek's 1100% price hike and industry-wide increases up to 80%, who offers the best value?

🔥 DeepSeek V4 Pro output $1.98/M (off-peak) ✅ Qwen3.5-Flash only $0.07/M input
Get $200 Free Credit → ECS from $4.50/mo

📌 Key Takeaways

August 2026: The LLM API market has structurally shifted:
  • DeepSeek raised prices twice: V4 Pro output went from $0.87 to $1.98/M (off-peak) and $3.96/M (peak), up 350%; cache-hit input surged 1100%
  • Industry-wide increases: Morgan Stanley reports average Chinese LLM API input prices rose 48% YoY, output prices 80%
  • Qwen3.5-Flash holds its ground: $0.07/M input, $0.26/M output — 98% cheaper than category average, with 1M context and multimodal support
  • New user bonus: Alibaba Cloud Model Studio offers 70M free tokens + 100 AI images + 50 seconds of video generation, valid 180 days
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💰 Global LLM API Price Comparison

Prices in USD per million tokens, as of August 26, 2026. DeepSeek now uses peak/off-peak pricing (peak: weekdays 9:00-12:00, 14:00-18:00 Beijing time).

ModelInputOutputTotal (1M+1M)vs Qwen3.5-Flash
Qwen3.5-Flash 🏆$0.07$0.26$0.331x
DeepSeek V4 Flash (off-peak)$0.22$0.66$0.882.7x
DeepSeek V4 Flash (peak)$0.44$1.32$1.765.3x
DeepSeek V4 Pro (off-peak)$0.66$1.98$2.648x
DeepSeek V4 Pro (peak)$1.32$3.96$5.2816x
Gemini 2.5 Flash$0.30$2.50$2.808.5x
Gemini 3.5 Flash$1.50$9.00$10.5032x
Claude Sonnet 5 (current)$2.00$10.00$12.0036x
Claude Sonnet 5 (after Sept)$3.00$15.00$18.0055x
GPT-5.5$5.00$30.00$35.00106x
GPT-5.5 Pro$30.00$180.00$210.00636x

Sources: Official pricing pages, DeepSeek API docs, Morgan Stanley research, GitHub state-of-llm-apis, August 2026.

🇨🇳 Chinese LLM API Prices (CNY per million tokens)

ModelInputOutputContextNotes
Qwen3.5-Flash¥0.2¥21MMultimodal, cache hit ¥0.02
qwen-turbo¥0.3¥0.6131KThinking mode output ¥3
Qwen3.5-Plus¥0.8¥4.8128KEnhanced reasoning
DeepSeek V4 Flash (off-peak)¥1.5¥4.5Weekends all off-peak
DeepSeek V4 Flash (peak)¥3¥9Up 200-350%
DeepSeek V4 Pro (off-peak)¥4.5¥13.5Cache hit ¥0.15
DeepSeek V4 Pro (peak)¥9¥27Cache hit up 1100%
💡 Do the math: Processing 1M input + 1M output tokens costs ¥2.2 with Qwen3.5-Flash vs ¥36 with DeepSeek V4 Pro at peak — a 16x difference.

🎬 New: Wan3.0 Video Generation API

Launched August 24, 2026, Alibaba Cloud's Wan3.0 generates up to 30-second videos natively and is the first to accept documents (doc/xls/ppt/pdf/md) as input.

ResolutionPrice/secPromo (Aug 24-Sep 23)30-sec video
480p$0.05$0.035$1.05
720p$0.10$0.07$2.10
1080p$0.20$0.14$4.20

Compared to Google Veo 3.1 at $0.40/sec, Wan3.0 1080p costs only 50% as much. New users get 50 seconds of free video generation.

📈 Why Are LLM APIs Raising Prices in 2026?

1. Soaring Compute Costs

Nvidia AI servers up 15%+, HBM supply shortages, DRAM up 90-95% in Q1. GPU rental rates: H100 from $1.70 to $2.35/GPU/hour.

2. Agentic Workflows Spike Compute Demand

GitHub's official announcement: "Agentic workflows have dramatically increased compute demands, with some single requests exceeding the cost of an entire plan." GitHub Copilot introduced session limits and 7-day token caps in April 2026.

3. Explosive Inference Volume

OpenRouter data: DeepSeek-V4-Flash processed 11.31 trillion tokens in a single week (Aug 3-7). OpenCode platform processed 8 trillion tokens in a single day.

4. Shift from Price War to Value Pricing

Morgan Stanley's report is titled "Farewell to Price Wars, Hello to Intelligence Wars." Tencent Cloud raised prices twice this year; Zhipu AI three times.

✅ Developer Cost-Saving Guide

Strategy 1: Choose the right model
Use Qwen3.5-Flash ($0.07/$0.26) for daily chat, content generation, and simple coding. Only upgrade to Plus or Max for complex reasoning. 90% of tasks work fine on Flash.
Strategy 2: Maximize free credits
Alibaba Cloud Model Studio gives new users 70M tokens (180 days) — enough for months of personal development. International users get $200 in cloud credits.
Strategy 3: Use caching and batch
Qwen3.5-Flash cache hits cost only $0.003/M (90% off standard input). Batch File API: input $0.014/M, output $0.14/M — another 50% off.
Strategy 4: Schedule off-peak
If using DeepSeek, weekends are all off-peak and weekday nights are half price. Schedule non-real-time tasks accordingly.

❓ FAQ

Is Qwen3.5-Flash good enough?

Qwen3.5-Flash supports 1M token context, multimodal input (text/image/video), Function Calling, and structured output. It scores 100/100 for pricing value in the coding category (lmmarketcap) and is 98% cheaper than the category average. It handles the vast majority of use cases.

How do I get 70M free tokens?

Sign up for Alibaba Cloud and enter the Model Studio console — tokens are automatically credited, valid for 180 days. No credit card required for China region; international version offers $200 credit with a 30-day refund guarantee.

Is DeepSeek still worth it after the hike?

DeepSeek V4 Pro remains competitive for complex reasoning, but at peak pricing it approaches mid-tier international model costs. Use Qwen3.5-Flash daily and switch to V4 Pro only when you need its unique capabilities — preferably off-peak or on weekends.

What about international users?

Alibaba Cloud International offers $200 free credits (30-day refund guarantee), with Qwen3.5-Flash at $0.07/$0.26 per M tokens across Singapore, Germany, and US nodes.

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