Model Library
OpenAIReleased April 23, 2026GPT-5.5 (Non-reasoning)
OpenAI · Released April 23, 2026
Intelligence score
35
At a glance
- Intelligence
- 35
- Speed
- 75.2tokens/sec
- Latency
- 1.07stime to first token
- Input price
- $5.00per 1M tokens
- Output price
- $30.00per 1M tokens
- Context window
- 920Ktokens
- Parameters
- —
Summary
Comparison summary
GPT-5.5 (Non-reasoning) scores 35 on the Artificial Analysis Intelligence Index, placing it well above average among other non-reasoning models in a similar price tier (median: 17). GPT-5.5 (Non-reasoning) generates output at 75.2 tokens per second (based on OpenAI's API), which is above average compared to other non-reasoning models in a similar price tier (median: 61.7 t/s). GPT-5.5 (Non-reasoning) costs $5.00 per 1M input tokens (at the higher end, median: $1.88) and $30.00 per 1M output tokens (at the higher end, median: $7.75), based on OpenAI's API.
Specifications
Technical specifications
| Model name | GPT-5.5 (Non-reasoning) |
|---|---|
| Provider | OpenAI |
| Release date | April 23, 2026 |
| Intelligence score | 35 |
| Speed | 75.2 tokens/sec |
| Latency (TTFT) | 1.07s |
| Input price | $5.00 / 1M tokens |
| Output price | $30.00 / 1M tokens |
| Context window | 920,000 tokens |
| Parameters | — |
| Reasoning | No |
| Input modalities | text, image |
| Output modalities | — |
| Open weights | No |
| License | — |
| API availability | — |
| Source | Model Intelligence legacy profile: gpt-5-5-non-reasoning |
Pricing
Token prices
Price per 1M tokens
GPT-5.5 (Non-reasoning), as listed in the catalog record
- Input$5.00
- Output$30.00
| Token type | Price per 1M |
|---|---|
| Input | $5.00 |
| Output | $30.00 |
Model Intelligence legacy profile: gpt-5-5-non-reasoning
FAQ · 19
Frequently asked questions
GPT-5.5 (Non-reasoning) was released on April 23, 2026.
GPT-5.5 (Non-reasoning) was created by OpenAI.
GPT-5.5 (Non-reasoning) scores 35 on the Artificial Analysis Intelligence Index, placing it well above average among other non-reasoning models in a similar price tier (median: 17).
GPT-5.5 (Non-reasoning) generates output at 75.2 tokens per second (based on OpenAI's API), which is above average compared to other non-reasoning models in a similar price tier (median: 61.7 t/s).
GPT-5.5 (Non-reasoning) has a time to first token (TTFT) of 1.07s (based on OpenAI's API), which is better than average compared to other non-reasoning models in a similar price tier (median: 1.57s).
GPT-5.5 (Non-reasoning) costs $5.00 per 1M input tokens (at the higher end, median: $1.88) and $30.00 per 1M output tokens (at the higher end, median: $7.75), based on OpenAI's API.
GPT-5.5 (Non-reasoning) costs $5.00 per 1M input tokens and $30.00 per 1M output tokens (based on OpenAI's API). For a blended rate (7:2:1 cache hit/input/output ratio), this is $4.35 per 1M tokens. Pricing may vary by provider.
When evaluated on the Intelligence Index, GPT-5.5 (Non-reasoning) generated 2.2M output tokens, which is very competitive compared to other non-reasoning models in a similar price tier (median: 7.2M).
No, GPT-5.5 (Non-reasoning) is not a reasoning model. It provides direct responses without extended chain-of-thought reasoning.
GPT-5.5 (Non-reasoning) supports text and image input.
GPT-5.5 (Non-reasoning) supports text output.
Yes, GPT-5.5 (Non-reasoning) supports image input and can analyze, describe, and answer questions about images.
Yes, GPT-5.5 (Non-reasoning) is multimodal. It can process text and image input and generate text output.
GPT-5.5 (Non-reasoning) has a context window of 920k tokens. This determines how much text and conversation history the model can process in a single request.
No, GPT-5.5 (Non-reasoning) is proprietary. The model weights are not publicly available.
GPT-5.5 (Non-reasoning) is a proprietary model and OpenAI has not disclosed the model size or parameter count.
GPT-5.5 (Non-reasoning) achieves a score of 35 on the Artificial Analysis Intelligence Index. This composite benchmark evaluates models across reasoning, knowledge, mathematics, and coding.
Yes, GPT-5.5 (Non-reasoning) is available via API through 2 providers.
GPT-5.5 (Non-reasoning) is available through 2 API providers.