openai / text-generation API-only released 2026-03-05

GPT-5.4 Pro

GPT-5.4 Pro is OpenAI's most advanced model, building on GPT-5.4's unified architecture with enhanced reasoning capabilities for complex, high-stakes tasks. It features a 1M+ token context window (922K input, 128K...

Input / 1M
$30.00
Output / 1M
$180.00
Context
1.0M
AA Intelligence
—
Closed weights — available only as a hosted API text + image + file → text View on OpenRouter ↗

Pricing

via OpenRouter · USD per 1M tokens · synced 2026-10-24
$30.00
input / 1M
$180.00
output / 1M
—
cached input / 1M
$210.00
1M in + 1M out
:batch variant $15.00 in · $90.00 out
Price tiers
  • Above 272K prompt tokens: input $60.00/M, output $270.00/M (2× base)
Context window
1,050,000 tokens
Max output
128,000 tokens
Providers
2
Cheapest provider
OpenAI · $15.00 / $90.00
Best throughput
—
AA Intelligence / Coding / Agentic
— / — / —
✓ Tool calling ✓ Reasoning ✓ Structured outputs ✓ Image input ✓ File input ✗ Audio input ✗ Prompt caching

Price history

tracking started — chart appears after 7 days of snapshots (6 recorded)
Current: $30.00 input · $180.00 output per 1M tokens

Providers

2 providers · per 1M tokens · last 30 min metrics
ProviderQuantContextInputOutputUptimeTok/s
OpenAI unknown 1.0M $15.00 $90.00 — —
Azure unknown 1.0M $30.00 $180.00 — —
OpenAI unknown 1.0M $30.00 $180.00 — —
Provider data from OpenRouter's endpoint listing, refreshed daily.

Specifications

Organisation
openai
Released on OpenRouter
2026-03-05
Context window
1,050,000 tokens
Max output
128,000 tokens
Input
text, image, file
Output
text
Tokenizer
GPT
Moderated by provider
Yes
OpenRouter id
openai/gpt-5.4-pro
Compare with
Prices, context and providers from the public OpenRouter API, snapshotted daily; benchmark indices from Artificial Analysis. See /methodology.