OpenAI: GPT Chat Latest

Image input File input Text input Text output Unavailable
Author's Description

GPT Chat Latest points to OpenAI's stable API alias `chat-latest` that always resolves to the latest Instant chat model. As OpenAI rolls out new Instant model updates in the future,...

Key Specifications
Cost
+$$$$$
Context
400K
Released
May 05, 2026
Speed
Ability
Reliability
Supported Parameters

This model supports the following parameters:

Logprobs Tool Choice Tools Response Format Max Tokens Structured Outputs Presence Penalty Top Logprobs Stop Logit Bias Seed Frequency Penalty
Features

This model supports the following features:

Structured Outputs Tools Response Format
Performance Summary

OpenAI's GPT Chat Latest model demonstrates a strong overall performance profile, particularly excelling in reliability and accuracy across several critical benchmarks. The model consistently provides usable responses, achieving a perfect 100% success rate across all evaluated benchmarks, indicating exceptional technical stability. In terms of speed, GPT Chat Latest performs among the fastest models, ranking in the 77th percentile. However, this high performance comes with a premium price point, as it tends to be positioned at the 12th percentile for cost. The model exhibits perfect accuracy in both Hallucinations (Baseline) and General Knowledge (Baseline), showcasing its ability to acknowledge uncertainty and its broad factual understanding. It also achieves high accuracy in Instruction Following (95th percentile), Reasoning (80th percentile), and Coding (96th percentile), highlighting its robust capabilities in complex problem-solving and adherence to detailed directives. While its Ethics (99.0% accuracy) and Mathematics (94.0% accuracy) scores are strong, they are not always top-tier compared to some other models. The model's key strengths lie in its exceptional reliability, high speed, and outstanding accuracy in knowledge-based and instruction-following tasks. Its primary weakness is its premium pricing.

Model Pricing

Current Pricing

Feature Price (per 1M tokens)
Prompt $5
Completion $30
Input Cache Read $0.5
Web Search $10000

Price History

Available Endpoints
Provider Endpoint Name Context Length Pricing (Input) Pricing (Output)
OpenAI
OpenAI | openai/gpt-chat-latest-20260505 400K $5 / 1M tokens $30 / 1M tokens
Benchmark Results
Benchmark Category Reasoning Strategy Free Executions Accuracy Cost Duration
Other Models by openai