GPT Chat Latest
by OpenAIChat
GPT Chat Latest points to OpenAI's stable API alias `chat-latest` that always resolves to the latest Instant chat model used in ChatGPT.
- Context
- 400K tokens
- Max output
- 128,000 tokens
- Released
- 2026-05-05
- Weights
- Closed
openai/gpt-chat · also seen as openai/gpt-chat-latest, gpt-chat-latest, us/gpt-chat-latest, openai/gpt-chat-latest-20260505
Specifications
Full facts as recorded, incl. what is unknown.
- Released
- 2026-05-05
- Weights
- Closed
- Input
- Text, Image, PDF
- Output
- Text
- Context window
- 400,000 max across endpoints
- Max output
- 128,000
- Providers
- 2 + 4 gateways, not counted as providers
- Epoch Capabilities Index
- not evaluated
- Direct price range
- $5.00 in · $30 out per 1M tokens · across all 2 providers
More details
- Last updated
- 2026-05-05
- Knowledge cutoff
Capabilities
Across all endpoints: supported if any endpoint supports it.
- Tool calling
- Parallel tools
- Structured output
- Reasoning
- Image input
- PDF input
- Audio input
- Audio outputunknown
- Video input
- Prompt caching
- Web search
- Computer useunknown
- System messages
- Assistant prefillunknown
- Temperature
- Streaming
- Attachments
Endpoints
One row per provider and variant; gateways are listed separately.
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Price history
Atom feedNo change since 19 Oct 2026. The cheapest direct price has been $5.00 in / $30 out per 1M tokens at OpenAI on every data refresh since then.
Tracked from 19 Oct 2026. Headline-eligible direct prices only, so a price the sanity check flags never draws a spike. Series as JSON
Cost calculator
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Similarly priced models
Blended rate per 1M tokens, each at its own cheapest provider (10M input : 2M output mix).
| Model | Blended/1M | In/1M | Out/1M | Context | vs GPT Chat Latest |
|---|---|---|---|---|---|
| Abliterated Model LargeAbliteration | $3.33 | $3.00 | $5.00 | 1M | +0% |
| Abliterated Model Large V2Abliteration | $3.33 | $3.00 | $5.00 | 1M | +0% |
| Claude Sonnet LatestAnthropic | $3.33 | $2.00 | $10 | 1M | +0% |
| Claude Sonnet 5.5Anthropic | $3.33 | $2.00 | $10 | 1M | +0% |
| Gemini 4 ArgonGoogle | $3.33 | $2.00 | $10 | 1.05M | +0% |
| GPT-6.1 SolOpenAI | $3.33 | $2.00 | $10 | 1.05M | +0% |
| GPT-6.1 Sol ProOpenAI | $3.33 | $2.00 | $10 | 1.05M | +0% |
| GPT-6 SolOpenAI | $3.33 | $2.00 | $10 | 1.05M | +0% |
More from OpenAI
Newest OpenAI models in the catalogue. All OpenAI models
| Model | Released | Context | Listed price |
|---|---|---|---|
| GPT-6.1 Sol Ultrafast | 2026-10-08 | 1.05M | from $12 |
| GPT-6 Luna Decisions | 2026-10-06 | 1.05M | unpriced |
| GPT-6.1 Sol | 2026-09-29 | 1.05M | from $2.00 |
| GPT-6.1 Sol Pro | 2026-09-29 | 1.05M | from $2.00 |
| GPT-6 Luna | 2026-09-22 | 1.05M | from $0.10 |
| GPT-6 Sol | 2026-09-22 | 1.05M | from $2.00 |
| GPT-6 Sol Pro | 2026-09-22 | 1.05M | from $2.00 |
| GPT-6 Luna Pro | 2026-09-22 | 1.05M | from $0.10 |