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Chat with OpenAI: GPT-5.5 Pro

Komèsyal itilize OK 380+ modèl Pa gen filigran Pa gen enskripsyon nesesè
Modèle:
+ GPT-5, Claude, Gemini
Chat model Premium 1050000 ctx
OpenAI: GPT-5.5 Pro — OpenAI: GPT-5.5 Pro is an AI model by OpenAI on Free.ai. It supports up to 1,050,000 tokens of context. Costs approximately 77,625 tokens per message. Try OpenAI: GPT-5.5 Pro instantly — no sign up needed. Compare it side-by-side with othe…
~77625 tokens/message

What is OpenAI: GPT-5.5 Pro?

OpenAI: GPT-5.5 Pro is an AI model by OpenAI on Free.ai. It supports up to 1,050,000 tokens of context. Costs approximately 77,625 tokens per message. Try OpenAI: GPT-5.5 Pro instantly — no sign up needed. Compare it side-by-side with other models.

Why use OpenAI: GPT-5.5 Pro for chat?

Streaming responses

Replies stream token-by-token within ~1 second of pressing Send. No idle waiting.

Saved history

Signed-in users see every chat in /account/?tab=history with one-click share links.

Compare side by side

Send the same prompt to two models at /chat/compare/ and judge the outputs side by side.

Commercial use OK

Outputs are yours. Use them in apps, ads, docs, or anything else without attribution.

Sample prompts

Plan a 7-day Tokyo trip with kids, balancing food, parks, and museums
Draft a cold-outreach email to a VC introducing my dev-tools startup
Compare three approaches to rate-limiting an HTTP API and recommend one
Write a 600-word blog intro about why teams should self-host their AI
Outline a 30-minute presentation on quantum computing for a non-technical audience

Pricing

Premium chat. Cost is per message — typically ~77625 tokens. $1 buys 750,000 tokens, so even paid models cost cents per chat. Free signups get 10,000 tokens to try.

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Pwosesan demann ou an...

OpenAI: GPT-5.5 Pro is an AI model by OpenAI on Free.ai. It supports up to 1,050,000 tokens of context. Costs approximately 77,625 tokens per message. Try ...

Kijan pou sèvi ak Chat with OpenAI: GPT-5.5 Pro

1
Entre enfòmasyon ou

Tape yon tèks, voye yon dosye, oswa dekri sa ou vle. Pa gen kont nesesè.

2
Klike pou kreye

AI nou an ap trete demann ou an nan kèk segonn lè l sèvi avèk pi bon modèl ki gen sous louvri.

3
Telechaje & pataje

Telechaje, kopye, oswa pataje rezilta ou. Gratis pou itilize pèsonèl ak komèsyal.

Itilize zouti sa a via API

Automate zouti sa a soti nan kòd ou. OpenAI-kompatib REST pwen depa, Bearer-token auth, pa gen okenn SDK ekstra nesesè. Koute token matche ak interfye entènèt la.

Dokimantasyon API Obtenn kle API 
curl -X POST https://api.free.ai/v1/chat/ \
  -H "Authorization: Bearer sk-free-..." \
  -H "Content-Type: application/json" \
  -d '{"model": "qwen7b", "messages": [{"role": "user", "content": "Hello"}]}'

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Chat with OpenAI: GPT-5.5 Pro — FAQ

OpenAI: GPT-5.5 Pro is an AI model by OpenAI on Free.ai. It supports up to 1,050,000 tokens of context. Costs approximately 77,625 tokens per message. Try OpenAI: GPT-5.5 Pro instantly — no sign up needed. Compare it side-by-side with other models.

OpenAI: GPT-5.5 Pro works well for general conversation, writing assistance, brainstorming, code help, and analysis. Try the sample prompts above to see its style.

About 77,625 tokens per average message. $1 buys 750,000 tokens, so even paid models cost cents per chat. Free accounts get 10,000 signup tokens plus a daily pool.

It depends on the task. /chat/compare/ lets you send the same prompt to OpenAI: GPT-5.5 Pro and any other model side-by-side — comparison is the fastest way to decide.

Yes. Outputs are yours — Free.ai does not claim rights to anything you generate.

1,050,000 tokens.

Replies stream token-by-token within ~1 second. Total response time depends on length and model size — small models stream faster, frontier models trade speed for depth.

Yes. Signed-in users see every chat in /account/?tab=history. You can also share a one-link copy of any conversation via the Share button.

Free.ai does not train models on your conversations. Self-hosted models stay on our GPUs. Premium models route to the upstream provider for inference.

Yes. POST to /v1/chat/ with model="openai/gpt-5.5-pro" and a messages array. Streaming SSE is supported. Full reference: /api/.

OpenAI: GPT-5.5 Pro is a premium model served by an external provider, so self-hosting is not available. Free.ai exposes it through token-based pricing.

Free accounts get 10,000 signup tokens plus a daily pool. When that runs out, top up starting at $1 (750K tokens) — no subscription required.

Enskri gratis pou 10,000 tokens

Kreye yon kont gratis

Pa gen kat kredi nesesè

Ki jan ou ta ranmase zouti sa a?

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