Context Window
16,385
Input tokens
Full-context input ≈ $0.05
Model Cost Profile
Developer: openai· Tokenizer: GPT
Canonical ID: openai/gpt-3.5-turbo-16k
Pricing updated Apr 24, 2026
OpenAI's GPT-3.5 Turbo 16k offers a context window of 16,385 tokens, making it suitable for applications requiring extensive dialogue history, such as chatbots and virtual assistants. Teams utilizing this API model can expect input costs of $3.00 per million tokens and output costs of $4.00 per million tokens, which can influence budget planning for projects involving large-scale text generation. Its ability to handle long-form content allows for more nuanced and coherent responses, enhancing user engagement in various industries, including customer support and content creation.
Provider Compliance
Context Window
16,385
Input tokens
Full-context input ≈ $0.05
Max Output
4,096
Completion tokens
Input Price / 1M
$3.00
Prompt tokens
Output Price / 1M
$4.00
Completion tokens
Top Benchmark
Pending
No benchmark data yet
Price History
Current Input / 1M
$3.00
Current Output / 1M
$4.00
Performance History
Not enough data yet. Performance tracking started recently — check back in a few days.
| Usage Type | Price / 1M Tokens |
|---|---|
| Input (Prompt) | $3.00 |
| Output (Completion) | $4.00 |
Estimate monthly spend for OpenAI: GPT-3.5 Turbo 16k based on your workload.
Estimated Monthly Cost
$123
25M input + 12M output tokens
Quick links for cost-down decisions before production rollout.