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OpenAI

GPT 5 Chat API Pricing 2026

Compare pricing, benchmarks, and providers for GPT 5 Chat. Find the best value for your use case.

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Last updated: May 13, 2026 at 08:24 AM

Overview

GPT 5 Chat was released on August 7, 2025. Pricing starts at $1.25 per million input tokens and $10.00 per million output tokens. The model supports a context window of up to 128K tokens. API access is available through OpenAI.

Context Window
128K
tokens
Pricing
Input$1.25
Output$10.00
Cached$0.125
per 1M tokens
Speed
Output169 tok/s
TTFT0.62s
median latency
Capabilities
VisionReasoningToolsCaching

Pricing Comparison

Compare GPT 5 Chat with 0 similar models by price.

Current Pricing (per 1M tokens)

1 models

Provider
Model
Input $/M
Output $/M
Coding
MMLU
GPQA
Context
Actions
$1.250
$10.000
54.3
82.0
68.6
128,000
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* Some models use tiered pricing based on prompt length. Displayed prices are for prompts ≤ 200k tokens.

Compare Providers

GPT 5 Chat is available from multiple providers with different pricing and availability.

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This model may only be available from a single provider

Community Rankings

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Cost vs. Quality

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GPT-5 Chat
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Detailed Benchmark Scores

Intelligence
21.8 (52th pct)
Coding
21.2 (55th pct)
Math
48.3 (48th pct)
MMLU Pro
82.0 (76th pct)
GPQA
68.6 (60th pct)
LiveCodeBench
54.3 (61th pct)
AIME
-
Aider
-
Benchmark data from Artificial Analysis and HuggingFace Open LLM Leaderboard

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Frequently Asked Questions

GPT 5 Chat costs $0.001250 per 1,000 input tokens and $0.010000 per 1,000 output tokens.

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