gpt-3.5-turbo-16k
This model offers four times the context length of gpt-3.5-turbo, allowing it to support approximately 20 pages of text in a single request at a higher cost. Training data: up...
Updated 45 min ago · first seen 11 Sept 2026
model_01M293VH3T8YKKEDTJYPPV140Z
- Context
- 16.4K tokens
- T2 · 45 min ago
- Released
- 28 Aug 2023
- T2 · 45 min ago
- Knowledge cutoff
- Sept 2021
- T2 · 45 min ago
Specification
- Release date
- 28 Aug 2023
Source:OpenRouter public model & pricing listingT2observed 45 min agomedium
- Status
- retired
Source:OpenAI Platform docsT1observed 1 h agohigh
- Context window
- 16.4K tokens
Source:OpenRouter public model & pricing listingT2observed 45 min agomedium
- Max output
- 4.1K tokens
Source:OpenRouter public model & pricing listingT2observed 45 min agomedium
- Knowledge cutoff
- Sept 2021
Source:OpenRouter public model & pricing listingT2observed 45 min agomedium
- Modalities
- text
Source:OpenRouter public model & pricing listingT2observed 45 min agomedium
- Input modalities
- text
Source:OpenRouter public model & pricing listingT2observed 45 min agomedium
- Output modalities
- text
Source:OpenRouter public model & pricing listingT2observed 45 min agomedium
- Tokenizer
- GPT
Source:OpenRouter public model & pricing listingT2observed 45 min agomedium
- Deprecation date
- 6 Nov 2023
Source:OpenAI Platform docsT1observed 1 h agohigh
- Retirement date
- 13 Sept 2024
Source:OpenAI Platform docsT1observed 1 h agohigh
- Retirement tentative
- No
Source:OpenAI Platform docsT1observed 1 h agohigh
- Openrouter id
- openai/gpt-3.5-turbo-16k
Source:OpenRouter public model & pricing listingT2observed 45 min agomedium
- Retired snapshots
- gpt-3.5-turbo-16k-0613
Source:OpenAI Platform docsT1observed 1 h agohigh
- Supported parameters
- frequency_penalty, logit_bias, logprobs, max_completion_tokens, max_tokens, presence_penalty, response_format, seed, stop, structured_outputs, temperature, tool_choice, tools, top_logprobs, top_p
Source:OpenRouter public model & pricing listingT2observed 45 min agomedium
Each value shows its source, tier and observation time. Conflicting claims are kept side by side and flagged — never averaged. How AI Atlas records facts →
Provenance
Attributed facts
18
Source tiers
T1T25 / 13
Freshest observation
45 min ago
Conflicts
None
Modalities
- Modalities
- text
- Input
- text
- Output
- text
Capabilities
Tool calling
Yes
OpenRouter public model & pricing listing · T2
Structured output
Yes
OpenRouter public model & pricing listing · T2
Reasoning
Unavailable
Vision
Unavailable
Audio
Unavailable
Fine-tuning available
Unavailable
- Context window
- 16.4K tokens
Source:OpenRouter public model & pricing listingT2observed 45 min agomedium
- Max output
- 4.1K tokens
Source:OpenRouter public model & pricing listingT2observed 45 min agomedium
- Knowledge cutoff
- Sept 2021
Source:OpenRouter public model & pricing listingT2observed 45 min agomedium
- Tokenizer
- GPT
Source:OpenRouter public model & pricing listingT2observed 45 min agomedium
No benchmark results recorded
Current prices
| Provider | Input / 1M | Output / 1M | Cached in | Batch in / out | Context | Observed | Source |
|---|---|---|---|---|---|---|---|
| OpenAI APIopenai/gpt-3.5-turbo-16k | $3 | $4 | — | — | 16.4K | 45 min ago | openrouter.aiT2 |
USD per 1M tokens as published by each provider (USD). Rows are append-only: every change is kept in the history below.
Available through 1
Price history
Input price · USD / 1M tokens
Output price · USD / 1M tokens
- OpenAI API
No hardware estimate available
No lineage recorded
Papers 0
No papers linked yet.
Repositories 0
No repositories linked yet.
As of
Rewind the record: see this entity's attributes exactly as AI Atlas knew them on a given day.
Claim history · Supported parameters
Supported parameterssupported_parameters1
| Value | Valid from → to | Status | Source | Confidence | Extractor |
|---|---|---|---|---|---|
| frequency_penalty, logit_bias, logprobs, max_completion_tokens, max_tokens, presence_penalty, response_format, seed, stop, structured_outputs, temperature, tool_choice, tools, top_logprobs, top_p | → current | current | OpenRouter public model & pricing listingT2 | medium | deterministic |
Claims are temporal and append-only: a new observation closes the previous claim (valid_to) instead of overwriting it. Conflicting claims from different sources are kept side by side and flagged — never averaged. Methodology →
OpenAI API lists gpt-3.5-turbo-16k at $3 in / $4 out per 1M tokens
openrouter
| Source | Document | Type | Tier | Last observed | Snapshots |
|---|---|---|---|---|---|
| OpenAI Platform docs | developers.openai.com/api/docs/deprecations.md | model_docs | T1· Official | 52 min ago | 1 |
| OpenRouter public model & pricing listing | openrouter.ai/api/v1/models | catalogue | T2· Quality secondary | 45 min ago | 1 |
Tier 1 = official/primary, 2 = quality secondary, 3 = community, 4 = unverified. Every snapshot is archived; see all sources and the methodology.