Cheapest AI API in 2026: Complete Pricing Comparison

Last updated: October 7, 2026. We compare per-million-token pricing across every major provider so you can stop overpaying for LLM access.

1. Side-by-Side Price Comparison 2. Cheapest Provider by Model 3. Monthly Plans vs Pay-As-You-Go 4. Real-World Savings Calculator 5. Why Chinese Models Are Cheaper 6. Start for Free

Get 6 AI Models for the Price of 1

TokenEase Starter: .90/month includes 500K tokens across DeepSeek, Kimi, GLM, Qwen, Doubao, and Hunyuan.

Start Free Trial — No Credit Card

1. Side-by-Side Price Comparison (per 1M tokens)

All prices in USD. Input = prompt tokens, Output = completion tokens.

Model	OpenAI Direct	OpenRouter	TokenEase	You Save
GPT-4o	.00 / 5.00	.00 / 5.00	—	—
DeepSeek V4	—	$0.50 / .00	$0.30 / $0.20	40-90%
Kimi K3	—	$0.80 / .00	$0.50 / $0.80	37-73%
GLM-5	—	$0.60 / .80	$0.40 / $0.60	33-67%
Qwen-Plus	—	$0.50 / .50	$0.35 / $0.50	30-67%
Doubao Pro	—	$0.40 / .20	$0.30 / $0.40	25-67%
Hunyuan	—	$0.60 / .80	$0.40 / $0.70	33-61%

Price Accuracy: Prices updated weekly. TokenEase uses peak-valley pricing — rates drop by up to 50% during off-peak hours (00:00-08:00 UTC). OpenRouter prices include their platform markup.

2. Cheapest Provider by Use Case

Coding & Reasoning → DeepSeek V4 BEST VALUE

DeepSeek V4 scores 89.2% on HumanEval and costs just $0.30/M input, $0.20/M output via TokenEase. That is 94% cheaper than GPT-4o for comparable code-generation quality.

Long Documents → Kimi K3

Kimi K3 supports 256K context windows — enough for entire codebases or books. At $0.50/M input, it is the cheapest long-context model available.

General Purpose / Chinese → GLM-5

GLM-5 from Zhipu AI excels at bilingual tasks. $0.40/M input makes it the most affordable general-purpose option with strong Chinese-language performance.

Content Creation → Doubao Pro

ByteDance's Doubao Pro is optimized for marketing copy, social posts, and creative writing. At $0.30/M input, it undercuts every Western equivalent.

3. Monthly Plans vs Pay-As-You-Go

Plan	Price	Tokens	Best For
Free Trial	$0	1M tokens (14 days)	Testing, prototyping
Starter	.90/mo	500K tokens/mo	Indie hackers, side projects
Pro	9.90/mo	2M tokens/mo	Startups, small teams
Enterprise	9/mo	10M tokens/mo	Production apps, agencies
Pay-as-you-go	No minimum	Any amount	Variable workloads

All plans include access to all 6 models, SSE streaming, function calling, and the MCP server endpoint. No separate provider accounts needed.

4. Real-World Savings Calculator

Scenario: A startup sends 10M input tokens and 5M output tokens per month using GPT-4o via OpenAI.

OpenAI cost: (10M x ) + (5M x 5) = 25,000/month

TokenEase + DeepSeek V4: (10M x $0.30) + (5M x $0.20) = ,000/month

Monthly savings: 21,000 (97% reduction)

Scenario: A bootstrapped SaaS uses 500K input + 200K output tokens monthly.

OpenRouter + Kimi K3: (500K x $0.80) + (200K x .00) = ,000/month

TokenEase Starter plan: .90/month (includes 500K tokens)

Monthly savings: 90 (99% reduction)

5. Why Chinese Models Are 80-97% Cheaper

Intense domestic competition: China has 200+ LLM providers competing on price.
Efficient training: DeepSeek V4 was trained for .5M — GPT-4 cost an estimated 00M+.
Lower inference costs: Chinese cloud providers (Alibaba, ByteDance, Tencent) offer GPU compute at 30-50% below AWS/GCP rates.
Government subsidies: Local AI initiatives receive infrastructure support that lowers operational costs.
No OpenAI premium: You are not paying for the OpenAI brand — just the compute.

The quality gap has closed. DeepSeek V4 matches GPT-4o on MMLU, HumanEval, and GPQA benchmarks. Kimi K3 leads on long-context retrieval. The only difference is the price tag.

6. Start for Free in 60 Seconds

Register at tokenease.io/register — no credit card required.
Get your free API key (1M tokens, valid 14 days).
Point your OpenAI client to https://tokenease.io/v1.
Start calling DeepSeek, Kimi, GLM, Qwen, Doubao, or Hunyuan.

Stop Overpaying for AI APIs

Join 500+ developers who switched from OpenAI and OpenRouter. Free trial. No credit card. Cancel anytime.

Get Free API Key →

TokenEase is an independent API aggregator. We are not affiliated with DeepSeek, Moonshot AI, Zhipu AI, Alibaba, ByteDance, or Tencent. Prices subject to change; last verified October 7, 2026.