OpenRouter
Catalog quote- Input
- $5.00
- Output
- $30.00
- Cached input
- $0.50
openaiListed Apr 24, 2026
OpenAI: GPT-5.5
GPT-5.5 is OpenAI’s frontier model designed for complex professional workloads, building on GPT-5.4 with stronger reasoning, higher reliability, and improved token efficiency on hard tasks. It features a 1M+ token...
Context window1.1M
Max output128K
Provider endpoints9
Benchmark results0
Measured performance
All leaderboards ↗Benchmark results
No published results in this index yet
Scores appear here when an evaluation matches this exact model.
Access & cost
16 quotesPrices across providers
Your token mix
USD · listed token ratesExperiential
Standard list rate
- Input
- $5.00
- Output
- $30.00
- Cached input
- $0.50
Catalog list rate. Plan allowances and temporary discounts are separate.
- Input
- $2.50
- Output
- $15.00
- Cached input
- $0.25
Max prompt 922000 tokens · Web search $0.01/search
OpenAI
via OpenRouteropenai/flex · tier=flex · prompt over 272000 tokens · rate option 1
Conditional rate- Input
- $5.00
- Output
- $22.50
- Cached input
- $0.50
Max prompt 922000 tokens · Web search $0.01/search · A rate applies when all its listed conditions match. Dates and times use UTC.
- Input
- $5.00
- Output
- $30.00
- Cached input
- $0.50
Max prompt 922000 tokens · Web search $0.01/search
- Input
- $10.00
- Output
- $45.00
- Cached input
- $1.00
Max prompt 922000 tokens · Web search $0.01/search · A rate applies when all its listed conditions match. Dates and times use UTC.
- Input
- $5.00
- Output
- $30.00
- Cached input
- $0.50
Max prompt 922000 tokens · Web search $0.01/search
- Input
- $10.00
- Output
- $45.00
- Cached input
- $1.00
Max prompt 922000 tokens · Web search $0.01/search · A rate applies when all its listed conditions match. Dates and times use UTC.
- Input
- $5.50
- Output
- $33.00
- Cached input
- $0.55
Web search $0.01/search
- Input
- $11.00
- Output
- $49.50
- Cached input
- $1.10
Web search $0.01/search · A rate applies when all its listed conditions match. Dates and times use UTC.
- Input
- $5.50
- Output
- $33.00
- Cached input
- $0.55
Web search $0.01/search
- Input
- $11.00
- Output
- $49.50
- Cached input
- $1.10
Web search $0.01/search · A rate applies when all its listed conditions match. Dates and times use UTC.
- Input
- $5.50
- Output
- $33.00
- Cached input
- $0.55
Max prompt 922000 tokens · Web search $0.01/search
Amazon Bedrock
via OpenRouteramazon-bedrock/us-east-1 · prompt over 272000 tokens · rate option 1
Conditional rate- Input
- $11.00
- Output
- $49.50
- Cached input
- $1.10
Max prompt 922000 tokens · Web search $0.01/search · A rate applies when all its listed conditions match. Dates and times use UTC.
- Input
- $12.50
- Output
- $75.00
- Cached input
- $1.25
Max prompt 922000 tokens · Web search $0.01/search
OpenAI
via OpenRouteropenai/fast · tier=priority · prompt over 272000 tokens · rate option 1
Conditional rate- Input
- $25.00
- Output
- $112.50
- Cached input
- $2.50
Max prompt 922000 tokens · Web search $0.01/search · A rate applies when all its listed conditions match. Dates and times use UTC.
Model specifications
- Developer
- openai
- Modality
- Language
- Context
- 1,050,000 tokens
- Maximum output
- 128,000 tokens
- Weights
- Not reported
- Provider listed
- Apr 24, 2026
- First discovered
- Oct 16, 2026
Exact identities
- openrouter
openai/gpt-5.5 - experiential
gpt-5.5
Sources
Updated Oct 18, 2026
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