ChatGPT chat-latest
Not tested yet
Language modelAPI only
ChatGPT chat-latest
OpenAI
- Released
- June 2026
- Data date
- September 8, 2026
- Intelligence
- Overall score
- Price
- Input · Output / 1M tokens
- Input
- Text, Image
- Output
- Text
No published category-wide ranking is available for this model.
No unambiguously attributed benchmark results have been recorded for this model yet.
Our model tests
Community tests you can inspect
Compare how the models respond to the same prompt. Each test shows the first attempt, with no subsequent fixes to the generated code. These results do not contribute to an overall score.
Pelican on a bicycle
A community classic for free-form SVG drawing.
Prompt and test conditions
Generate an SVG of a pelican riding a bicycle
Token limit including reasoning: 8,192 tokens
Task origin (Simon Willison)Profile
Specifications and access
Published information about this model. Existing estimates are explicitly labeled.
Additional source observations
Dated documentation and model-card observations. Provider limits, native context and extended context can differ. Configuration notes retain the source wording.
- API model ID
- chat-latestSource
- Context window
- 400,000 tokensSource
- Maximum output
- 128,000 tokensSource
- Knowledge cutoff
- 2025-08-31Source
- Input
- Text, ImageSource
- Output
- TextSource
- Reasoning mode
- noneSource
- API interfaces
- Responses API, Chat Completions APISource
- Tool calling
- YesSource
- Structured output
- YesSource
- Alias target
- gpt-5-chat-latest (Inventory ID is chat-latest; exact alias target is documented as gpt-5-chat-latest.)Source
Pricing
Published prices
Prices apply to the stated unit. Resolution, output length, and provider can change the cost.
Cost example
100 API requests
$2
100 requests with 1,000 input and 500 output tokens each calculate to $2. Input accounts for $0.5; output accounts for $1.5.
- Input price
- $5 / 1M tokensBase tier for each request
- Output price
- $30 / 1M tokensBase tier for each request
The calculation uses documented token prices and no cache discount. It excludes extra tools, tax, reasoning tokens, and further hidden output tokens.
Open sourceHead-to-head comparisons
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Evidence
Sources and data date
Every statement links to its underlying documentation or leaderboard.
- Price
Base API prices without caching or batch discounts. Higher context tiers and other rates are listed under Costs.
- Input
Documented modalities. Retrieved September 8, 2026.
- Output
Documented modalities. Retrieved September 8, 2026.
Research date September 8, 2026. 3 source URLs checked. This documents the inspected sources, not an exhaustive inventory of every publication.
Open evidence questions and research notes (original wording)
Unresolved
benchmarks. No scores were copied from reasoning GPT-5 to this non-reasoning alias. Exact alias benchmark attribution remains unresolved.
Not found in the inspected sources
parameters-billions. OpenAI does not publish parameter counts.
Unresolved
AA benchmark rows. No exact Artificial Analysis model page located in the checked public sitemap.