The 2026 Complete Guide to Free AI Coding Tokens:
Gemini CLI, Copilot, Cursor and Domestic Free APIs

If you are still stacking paid AI coding subscriptions in mid-2026, or you assume free AI-assisted development means a three-day trial and nothing else, this guide reframes the landscape with one comparison matrix. Gemini CLI OAuth delivers roughly 1000 requests per day, Cursor Hobby includes 2000 Tab completions per month, SiliconFlow grants 20 million tokens on signup, and Alibaba Bailian offers up to 70 million tokens across 70-plus models. Combined, those tiers can carry a solo developer or small team for months before you need a paid upgrade. Written for students, indie builders, and developers who need domestic API endpoints without a VPN, this article covers CLI, IDE, and domestic API options in a three-dimensional matrix, a six-step rollout checklist, and token-saving tactics, with a hard reminder that the June 18, 2026 Gemini CLI personal free channel closes and migration to Antigravity begins. Pricing and node tiers are on the NOVAKVM pricing page.

  • Hidden subscription stacking: Cursor Pro (about $20/month) plus Claude Pro (about $20/month) plus ChatGPT Plus can blow past $50/month quickly. Most developers only need peak capability from one or two tools; the rest of the week, a free tier plus domestic API combo handles roughly 80% of tasks.
  • Gemini CLI June 18 migration window: Google has announced that personal and free-tier Gemini CLI access ends on 2026-06-18, with migration to the closed-source Antigravity CLI. Community reports suggest free quotas may drop from roughly 1000 requests per day to about 20 per week. If you rely on OAuth without a card on file, build a backup toolchain before the deadline.
  • Domestic direct access vs VPN dependency: Gemini CLI, Claude Code official subscriptions, and several US-hosted APIs need stable overseas connectivity. SiliconFlow, Bailian, and Zhipu AI ship large signup token grants and work inside China; paired with OpenCode or Codex CLI, you can run coding agents locally without a proxy.
  • Free-tier misuse burns quotas fast: Claude Code and Codex CLI /init scans can ingest an entire repository in one shot, consuming hundreds of thousands of tokens. Use Flash or Lite models for drafts and switch to Pro only for hard reasoning. That split is how free tiers survive daily use.
  • Laptop hosts are unreliable for agents: Lid-close sleep, full disks, and VPN jitter break OAuth sessions. When you run OpenClaw or OpenCode automation around the clock, generous free tokens mean nothing if the Gateway drops at 2 a.m.
  • Policy shifts arrive without warning: GitHub Copilot Pro student access, vendor launch promos, and seasonal grants change on short notice. Spread free resources across platforms instead of binding production pipelines to a single free channel.

The table below summarizes official free tiers as of June 2026. Re-check each vendor site before wiring production workloads; policies change without much notice.

Mainstream AI coding tools and domestic API free tiers
Tool / platform Free tier Domestic direct Best free leverage
Gemini CLI (OAuth) 1000 requests/day, 60 RPM VPN required No card; use before 6/18
Gemini API (AI Studio) Flash 1500/day; Pro 100/day VPN required Official permanent free layer
Codex CLI ChatGPT free account (limited window) Works with domestic APIs Sandbox execution, Rust isolation
OpenCode Tool free; pay per API call Pair with domestic API 75+ providers, headless CI
OpenClaw Tool free; multi-provider Pair with domestic API Reuses Gemini CLI OAuth
GitHub Copilot Free 2000 completions + 50 premium/month Yes Zero-cost light usage
GitHub Copilot Student Full Pro (~300 premium/month) Yes Student verification, ~$10/mo value
Cursor Hobby 2000 Tab + 50 slow premium/month Yes Full VS Code experience
SiliconFlow 20M tokens on signup (permanent) Yes DeepSeek / Qwen / GLM and more
Alibaba Bailian 70M tokens (70+ models) Yes Full Qwen3.5 coverage
Zhipu AI (GLM) 20M tokens permanent Yes Good Claude Code relay target
Groq 14400 requests/day VPN required Fast Llama / Mixtral inference

The free-tier game is not about which vendor is most generous in isolation. It is whether a triangle of CLI shell, domestic API, and IDE completions covers your daily rhythm. Single-platform hoarding loses to multi-account, multi-tool risk spreading.

Gemini CLI remains the most generous official OAuth CLI until mid-June 2026: sign in with a regular Google account, no credit card, and run /stats model inside a session to inspect daily consumption. Install via npm install -g @google/gemini-cli or Homebrew. OAuth tokens are personal-terminal only; routing them through third-party proxies violates ToS and can trigger account suspension.

Codex CLI accepts ChatGPT OAuth on free accounts during promotional windows, or you can point ~/.codex/config.toml at domestic OpenAI-compatible endpoints such as SiliconFlow for in-country use. Set sandbox mode to workspace-write and approval policy to on-request so the agent cannot silently rewrite your repo.

OpenCode and OpenClaw carry zero subscription cost themselves. OpenCode uses /connect to attach Gemini API keys or domestic credentials. OpenClaw can run openclaw models auth login --provider google-gemini-cli to reuse Gemini CLI OAuth, or import Anthropic credentials with claude setup-token. Both suit developers who want free models wired into Telegram, Discord, or other channels.

GitHub Copilot Free activates under Settings, then Copilot, then Enable Free. Students who pass GitHub Education verification receive full Pro. Since April 2026, new Copilot Pro and Student signups have seen intermittent pauses; treat the enable button on the official site as the source of truth.

Cursor Hobby needs no card: 2000 Tab completions and 50 slow premium requests per month. Students can apply at cursor.com/students for one year of Pro. Track usage at app.cursor.sh/account/usage.

Zero-cost tool combinations by scenario
Scenario Recommended stack Why it works
No VPN available OpenCode + SiliconFlow / Bailian Signup grants tens of millions of tokens; OpenAI-compatible endpoints
Heavy terminal agent Gemini CLI (before 6/18) then Antigravity or OpenClaw OAuth without a card; migrate or attach domestic API after cutoff
IDE completions first Cursor Hobby + Copilot Free Two free IDE layers complement each other for light work
Long-term student dev Copilot Student + Cursor student Pro Verified accounts unlock roughly $30/month in combined value
Fully offline Ollama + OpenCode Local Qwen3 or Llama3; unlimited marginal cost but needs GPU
~/.codex/config.toml
openai_base_url = "https://api.siliconflow.cn/v1"
model = "deepseek-ai/DeepSeek-V3"
sandbox_mode = "workspace-write"
approval_policy = "on-request"
web_search = "disabled"

  1. Audit needs and network: Decide whether you need VPN access for US-hosted tools. Domestic users should register at least one of SiliconFlow, Bailian, or Zhipu and store API keys plus endpoint URLs in a password manager.
  2. Install primary CLIs: For Gemini CLI run npm install -g @google/gemini-cli and complete OAuth before 6/18. For domestic routes install OpenCode (curl -fsSL https://opencode.ai/install | bash) or Codex CLI (npm install -g @openai/codex).
  3. Wire API or OAuth: In OpenCode use /connect to pick a provider. For Codex write ~/.codex/config.toml and export OPENAI_API_KEY. Claude Code users can set ANTHROPIC_BASE_URL in ~/.claude/settings.json toward a domestic relay.
  4. Enable IDE free tiers: GitHub Settings, Copilot, Enable Free. Register Cursor Hobby on the official site. Students should apply for GitHub Education and Cursor Students in parallel.
  5. Build model-switching habits: Gemini CLI uses /model in session; OpenCode uses /models. Route simple tasks to Flash or Lite; reserve Pro or DeepSeek-V3 for complex refactors.
  6. Move to remote Mac 7x24 hosting (optional): Deploy OpenClaw Gateway, OpenCode headless, or Codex automation scripts on a dedicated Apple Silicon node. Configure LaunchAgent and log directories. SSH and always-on baselines are in the help center.

Re-open each vendor docs page before you wire production traffic.

https://www.geminicli.com/docs

https://code.claude.com/docs

https://github.com/anomalyco/opencode

https://cloud.siliconflow.cn

  • Skip full-repo scans: Do not run /init across an entire tree in Claude Code or Codex. Scope each request to a single file or directory.
  • Flash first: Gemini 2.5 Flash-Lite fits high-frequency calls inside the 1000-request OAuth daily bucket. Use it for drafts, formatting, and boilerplate.
  • Console alerts: Set 80% email warnings on SiliconFlow and Bailian dashboards so overages do not arrive silently.
  • Rotate keys: Separate Google accounts carry independent Gemini API quotas. During domestic platform promos, register backup keys for load spreading.
  • Local Ollama: After ollama pull qwen3:8b, attach the model through OpenCode for zero marginal completion cost on simple tasks.
  • Gemini CLI OAuth: As of June 2026, personal tier is roughly 1000 requests/day at 60 RPM. From 2026-06-18, individual and Pro/Ultra paths stop; migrate to Antigravity CLI where free quotas tighten significantly per Google announcements.
  • SiliconFlow signup grant: 20 million tokens with no expiry, endpoint https://api.siliconflow.cn/v1, OpenAI SDK compatible.
  • Alibaba Bailian: New users receive about 70 million tokens across 70-plus models, endpoint https://dashscope.aliyuncs.com/compatible-mode/v1.
  • Cursor Hobby: 2000 Tab completions plus 50 slow premium requests per month, no credit card required.
  • GitHub Copilot Student: After verification, Pro-level features at roughly $10/month official list value.

Is Gemini CLI completely free? Until June 18, 2026, a standard Google OAuth login delivers about 1000 requests per day with no card on file. After the cutoff, individual users move to Antigravity CLI or alternate tooling.

What can I use without a VPN inside China? SiliconFlow, Alibaba Bailian, and Zhipu AI ship signup token grants. Pair them with OpenCode, Codex CLI, or a relay-configured Claude Code setup for domestic development.

Is Cursor Hobby enough? For light Tab completions and occasional Agent runs, yes. Two thousand Tab requests and fifty slow premium calls per month suit evaluation and side projects. Heavy agent pipelines need Pro or the student Pro grant.

Free AI coding resources in 2026 go well beyond short trials. Combine the Gemini CLI OAuth window, domestic tens-of-millions token APIs, and Copilot plus Cursor free IDE layers, and most indie developers and small teams can cover early-stage needs without a monthly stack of subscriptions. The catch appears when you host OpenClaw Gateway, Codex batch jobs, or OpenCode CI on a laptop that sleeps, a VPS with no disk plan, or a VPN that drops overnight. Lid-close disconnects, full log partitions, and expired OAuth sessions are the hidden bills free-tier users pay most often.

When you need 7x24 agent uptime, stable SSH, and predictable Apple Silicon compute, moving CLI hosts to dedicated bare metal usually beats chasing one more free API key. NOVAKVM offers multi-region Mac Mini M4 and M4 Pro elastic leases sized for free-API routing, trial runs, and scale-up. See the pricing page for tiers and the order page to provision a node.