openai gpt-3.5-turbo-16k
openai gpt-3.5-turbo-16k costs USD 3.00 per 1M input tokens and USD 4.00 per 1M output tokens (community cross-check, https://github.com/BerriAI/litellm/blob/main/model_prices_and_context_window.json), verified 2026-10-25 05:07 UTC.
Last verified 2026-10-25T05:07:30+00:00 · Source: https://github.com/BerriAI/litellm/blob/main/model_prices_and_context_window.json (community cross-check, waak source litellm)
No first-party source is read for this model yet; this value is a community cross-check and can lag the provider.
Price
- Input
- USD 3.00 / 1M tokens
- Output
- USD 4.00 / 1M tokens
- This price since
- 2023-09-24T14:51:15+00:00
- FX used
- 1 EUR = 1.0647 USD (ECB)
- Billing
- per_token
Specification
- Context window (tokens)
- 16,385
- Max output
- 4,096
- Mode
- chat
- Region
- global
- Listing
- listing not verifiable
aggregator / community mirror: no first-party public page to check against - First seen
- 2023-09-24T14:51:15+00:00
- SKU id
llm/openai/gpt-3.5-turbo-16k
Other listings of this model
Sources can disagree. The provider's own listing is first-party; LiteLLM, OpenRouter and models.dev are community cross-checks. Differences are shown, not resolved.
| SKU | Source | Input / 1M | Output / 1M | vs this page | Last verified |
|---|---|---|---|---|---|
| llm/modelsdev/kilo/openai/gpt-3.5-turbo-16k | modelsdev (community cross-check) | 3.00 | 4.00 | agrees | 2026-10-25T05:52:52+00:00 |
| llm/modelsdev/openrouter/openai/gpt-3.5-turbo-16k | modelsdev (community cross-check) | 3.00 | 4.00 | agrees | 2026-10-25T05:52:52+00:00 |
| llm/openrouter/openai/gpt-3.5-turbo-16k | openrouter (community cross-check) | 3.00 | 4.00 | agrees | 2026-10-25T05:07:29+00:00 |
| llm/azure/gpt-35-turbo-16k | litellm (community cross-check) | 3.00 | 4.00 | agrees | 2026-10-25T05:07:30+00:00 |
Price history (90 days)
| Observed (UTC) | Price | USD | EUR | Output / 1M | Snapshot |
|---|---|---|---|---|---|
| 2023-09-24T14:51:15+00:00 | USD 3.00 | 3.00 | 2.8177 | 4.00 | #44 |
Each row is a change point: the price held from that moment until the next row. Full history: JSON · CSV.
Changes
| Seen | Kind | Change |
|---|---|---|
| 2023-09-24T14:51:15+00:00 between 2023-09-16 and 2023-09-24 |
New SKU | 3 USD |
API: /v1/skus/llm/openai/gpt-3.5-turbo-16k
Cite this
Free to reuse under CC BY 4.0 with this credit. The numbers are list prices, not transacted prices.
InfraRabbit (2026). openai gpt-3.5-turbo-16k [data as of 2026-10-25]. https://infrarabbit.com/llm/openai/gpt-3.5-turbo-16k (accessed 2026-10-25). List prices, not transacted prices. CC BY 4.0.
BibTeX
@misc{infrarabbit_llm_openai_gpt_3_5_turbo_16k_2026,
author = {{InfraRabbit}},
title = {openai gpt-3.5-turbo-16k},
year = {2026},
howpublished = {\url{https://infrarabbit.com/llm/openai/gpt-3.5-turbo-16k}},
note = {Data as of 2026-10-25; accessed 2026-10-25; list prices, not transacted prices; CC BY 4.0}
}