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GPT-5.4 on Vidman AI

gpt-5.4

266K context125K max outputVisionTool callingCachingoptional reasoning

Pricing

₹ per 1M tokens · as of 16 October 2026
Input₹240
Output₹1,440
Cached input₹24

Flat rate: every request bills the same. Rupee prices convert at the platform exchange rate billing uses (₹96/USD today). Full catalog and comparisons on the pricing comparison page.

About this model

OpenAI's GPT-5.4 model for complex professional work and coding, with configurable reasoning.

Not sure? Vidman AI Adaptive routes to the best model per request, including this one.

Model specifications

API data
Modality
Multimodal
Context
2,72,000 tokens
Maximum output
1,28,000 tokens
Reasoning
Optional
Effort levels
low, medium, high, xhigh
Default effort
medium
Caching
Automatic
Cache minimum
None
Cache TTL
Provider managed
Route
Vidman AI managed

From the serverless catalog, fetched 16 October 2026.

Measured performance

API observations over 7d; not an SLA.

13 sampled requests
TTFT p50
1,500 ms
TTFT p95
1,500 ms
Throughput p50
1,000 tok/s
Throughput average
10,000 tok/s
Call it now: OpenAI-compatible
curl https://api.vidman.ai/v1/chat/completions \
  -H "x-api-key: $VIDMAN_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "gpt-5.4",
    "messages": [{ "role": "user", "content": "Hello" }]
  }'

Existing OpenAI SDK code works by changing the base URL to https://api.vidman.ai/v1 and the key.

Model card

GPT-5.4 is a flagship model for complex professional work. OpenAI describes it as a more affordable model for coding and professional work.

Model details

Property Value
Developer OpenAI
Model ID gpt-5.4
OpenAI default snapshot gpt-5.4-2026-03-05
Input Text, image
Output Text
Max output tokens 128,000
Knowledge cutoff Aug 31, 2025
Reasoning Yes

*Details above are from OpenAI's official model page.