OpenAI
·Released on Apr 21, 2026

GPT-5.4 Image 2 API Benchmarks, Pricing & Provider Data

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Image GenerationLLM

[GPT-5.4](https://openrouter.ai/openai/gpt-5.4) Image 2 combines OpenAI's GPT-5.4 model with state-of-the-art image generation capabilities from GPT Image 2. It enables rich multimodal workflows, allo...

Specifications

Input and output token limits for this model, plus how it ranks on long-context understanding.

INPUT
272Ktokens
326.4 pages of text
OUTPUT
128Ktokens
8K128K1M4M
272K

Features

Technical Details

Input
Output
Released
Apr 2026
Documentation
Tokenizer
GPT
Architecture
text+image+file->text+image
Moderated
Yes
Supported parameters
frequency_penaltyinclude_reasoninglogit_biaslogprobsmax_tokenspresence_penaltyreasoningreasoning_effortresponse_formatseedstopstructured_outputstop_logprobs

OpenRouter endpoints

1 endpoints

Third-party OpenRouter endpoint data, shown separately from LMSpeed measurements. Some 30-minute live performance fields only appear after syncing with an OpenRouter API key.

Provider endpointInputOutput1d uptime30m latency30m throughputContext / output
OpenAI
openai
$8/M$15/M100.0%undefined tokens / undefined tokens

Alternatives & Similar Models

Also known as

[lq]u|OP/gpt-5.4-image-2openai/gpt-5.4-image-2

Rankings are based on community-submitted tests and periodic health probes. Advisory only, not official data.Standard benchmark data may include BenchLM and other public sources.

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