Which AI plan includes which model?
Updated 2026-10-20. From each vendor's official pricing page.
Cheapest plan for each flagship: GPT-6.1 Sol starts at ChatGPT Plus ($20), Claude Opus at Claude Pro ($20), Gemini 4 Argon at Google AI Pro ($19.99) and Grok at Grok Plus ($8). One subscription that covers all of them is GitHub Copilot Pro+ ($39), which lists 34 models, including GPT-6.1 Sol, GPT-6 Astra, Claude Opus, Claude Fable, Claude Sonnet, Gemini 4 Argon, Grok.
| Model | Cheapest plan | API per 1M |
|---|---|---|
| GPT-6.1 Sol | ChatGPT Plus ($20) | $2 / $10 |
| GPT-6 Astra | ChatGPT Plus ($20) | $10 / $50 |
| Claude Opus | Claude Pro ($20) | $4 / $20 |
| Claude Fable | Claude Pro ($20), with usage credits only | $10 / $50 |
| Claude Sonnet | Claude Free | $2 / $10 |
| Gemini 4 Argon | Google AI Pro ($19.99) | $2 / $10 |
| Grok | Grok Plus ($8) | $2 / $6 |
| Muse Wonder | Muse Code Everyday Usage ($5) | $4 / $20 |
| Kimi K3 | Copilot Pro ($10) | not tracked |
Plan model lists from each official pricing page, checked 2026-10-20. Claude's pricing page names model families (Opus, Sonnet, Haiku, Fable), not versions. Grok plans on x.ai and Cursor plans on cursor.com are the same joint subscription. API rates are list prices for the newest model in each family.
ChatGPT
Free and Go get GPT-6 Luna, with limited GPT-5.6 Terra in Work and Codex on desktop. Plus adds GPT-6.1 Sol, GPT-6 Astra, GPT-6 Sol and the GPT-5.6 models. GPT-5.6 Sol Pro is listed only on the Pro tiers.
| Plan | Price / mo | Models listed |
|---|---|---|
| Free | Free | GPT-6 Luna, GPT-5 Thinking Mini, GPT-5.6 Terra (limited, Work and Codex on desktop) |
| Go | $8 | Same models as Free |
| Plus | $20 | GPT-6.1 Sol, GPT-6 Astra, GPT-6 Sol, GPT-6 Luna, GPT-5.6 Sol, GPT-5.6 Terra, GPT-5.6 Luna, GPT-5 Thinking Mini, Legacy models |
| Pro 100 | $100 | Everything in Plus, plus: GPT-5.6 Sol Pro |
| Pro 200 | $200 | Same models as Pro 100 |
| Pro 500 | $500 | Same models as Pro 200 |
Claude and Claude Code
Anthropic lists the same models for Claude and Claude Code. Free has Sonnet and Haiku. Pro adds Opus, and Fable only with usage credits. Max 5x and Max 20x include Fable for up to 50% of weekly limits.
| Plan | Price / mo | Models listed |
|---|---|---|
| Free | Free | Sonnet, Haiku |
| Pro | $20 | Everything in Free, plus: Opus, Fable (with usage credits only) |
| Max 5x | $100 | Fable (up to 50% of weekly limits), Opus, Sonnet, Haiku |
| Max 20x | $200 | Same models as Max 5x |
GitHub Copilot
GitHub names every model per plan, so Copilot has the longest lists. Pro lists Sonnet and Haiku, GPT-5.x and GPT-6 Luna, Gemini Flash, Grok and Kimi K3 models; Opus, Fable, GPT-6.1 Sol, GPT-6 Astra and Gemini 4 Argon need Pro+ or Max. Changed this week: the plans page no longer lists Claude Opus 4.7, Gemini 3.5 Flash, Gemini 3.6 Flash or Kimi K2.7 Code. They were on it at our Oct 18 check and gone on Oct 20, 2026.
| Plan | Price / mo | Models listed |
|---|---|---|
| Free | Free | Claude Haiku 4.5, GPT-5 mini |
| Pro | $10 | Everything in Free, plus: Claude Haiku 5.5, Claude Sonnet 4, Claude Sonnet 4.6, Claude Sonnet 5, Claude Sonnet 5.5, GPT-5.2, GPT-5.2-Codex, GPT-5.3-Codex, GPT-5.4, GPT-5.4 mini, GPT-5.6 Terra, GPT-5.6 Luna, GPT-6 Luna, MAI-Code-1.1-Flash, Gemini 3.7 Flash, Gemini 3.8 Flash, Grok 4.5, Grok 4.6, Grok 4.7, Kimi K3 |
| Pro+ | $39 | Everything in Pro, plus: Claude Fable 5, Claude Fable 5.1, Claude Opus 4.8, Claude Opus 4.8 (fast mode) (Preview), Claude Opus 5, Claude Opus 5.5, GPT-5.5, GPT-5.6 Sol, GPT-6 Astra, GPT-6 Sol, GPT-6.1 Sol, Gemini 4 Argon |
| Max | $100 | Same models as Pro+ |
Gemini
Google names the plans' models by tier (Flash-Lite, Flash, Pro) plus Gemini 4 Argon, which starts at Google AI Pro.
| Plan | Price / mo | Models listed |
|---|---|---|
| Free | Free | Gemini Flash-Lite |
| Google AI Plus | $4.99 | Gemini Flash |
| Google AI Pro | $19.99 | Everything in Google AI Plus, plus: Gemini 4 Argon, Gemini Pro |
| Google AI Ultra 5x | $99.99 | Same models as Google AI Pro |
| Google AI Ultra 20x | $199.99 | Same models as Google AI Ultra 5x |
Grok and Cursor
x.ai/pricing and cursor.com/pricing sell one joint plan. Plus is Grok models only. Premium and up include Grok models and let you use third-party models in Cursor at API list price, billed separately.
| Plan | Price / mo | Models listed |
|---|---|---|
| Plus | $8 | Grok models only |
| Premium | $30 | Grok models, Third-party models at API list price, billed separately |
| Super | $100 | Same models as Premium |
| Ultra | $200 | Same models as Super |
Windsurf
Windsurf does not name versions. Paid plans list SWE-2 plus frontier models from OpenAI, Claude, Gemini and SpaceXAI and leading open source models.
| Plan | Price / mo | Models listed |
|---|---|---|
| Pro | $20 | SWE-2, Frontier models from OpenAI, Claude, Gemini and SpaceXAI, Leading open source models |
| Max | $200 | Same models as Pro |
| Teams | $80 + 40/seat | Same models as Max |
Muse Code
Every Muse Code plan includes Muse Spark, Muse Wonder and Muse Image. Muse Wonder Full starts at Power Usage.
| Plan | Price / mo | Models listed |
|---|---|---|
| Everyday Usage | $5 | Muse Spark, Muse Wonder, Muse Image |
| High Usage | $15 | Same models as Everyday Usage |
| Power Usage | $50 | Everything in High Usage, plus: Muse Wonder Full |
| Maximum Usage | $200 | Same models as Power Usage |
Codex, Perplexity, Mistral and the Meta Muse app are not listed here because we have not recorded a per-plan model list for them. Their prices and limits are on the compare page.
Plan or API?
A plan gives you a model inside that vendor's app with a usage limit. The API bills every token at the rates in the first table. For a monthly estimate at your usage, see plan vs API, and for head-to-head model picks, compare AI models.
Sources
FAQ
Which ChatGPT plan has GPT-6.1 Sol?
ChatGPT Plus, ChatGPT Pro 100, ChatGPT Pro 200, ChatGPT Pro 500. Free and Go do not include it, per OpenAI's pricing page.
Does GitHub Copilot Pro include Claude Opus?
No. Copilot Pro ($10) lists Sonnet and Haiku models but no Opus. Claude Opus 5.5 starts at Pro+ ($39).
What is the cheapest plan with Gemini 4 Argon?
Google AI Pro ($19.99). It is also in Copilot Pro+ and Max. On the API it costs $2 in and $10 out per 1M tokens.
Can I use Claude Fable on Claude Pro?
Only with usage credits, per Anthropic's pricing page. Max 5x and Max 20x include Fable for up to 50% of weekly limits.
Which plan lists the most models?
Copilot Pro+ ($39) lists 34 models from Anthropic, OpenAI, Google, xAI, Microsoft and Kimi.
Which Copilot models were removed?
On Oct 20, 2026 GitHub's plans page no longer listed Claude Opus 4.7, Gemini 3.5 Flash, Gemini 3.6 Flash or Kimi K2.7 Code, which it listed on Oct 18.
Related
- GitHub Copilot pricing and changes
- GitHub Copilot limits explained
- Copilot Free vs Pro vs Pro+ vs Max
- ChatGPT Free vs Go vs Plus
- Gemini 4 Argon usage limits
- Plan or API: which is cheaper?
- Compare AI models head to head
More guides
- Cursor Ultra plan: price, usage and what's included
- Claude Code weekly and 5-hour limits explained
- Claude Free vs Pro limits
- Claude limits explained
- Claude Team vs Pro
- Claude usage limit reached: what it means and what to do
Not sure a plan beats the API for you? Try the plan vs API cost calculator.