GPT 5.4
openai/gpt-5.4
OpenAI's new flagship — agentic workloads and deep reasoning chains.
At a glance
- · $2.50 input / $15.00 output per 1M tokens (provider list price, billed in credits)
- · Context window: 400,000 tokens
- · OpenAI-compatible — model: "openai/gpt-5.4" (provider: openai)
- · Best for: Better tool-use accuracy than GPT-5.3 with shorter outputs
Strengths
- +Better tool-use accuracy than GPT-5.3 with shorter outputs
- +Native vision for screenshots, charts, and documents
- +400k context — fits code repos and long conversations
Weaknesses
- −Pricier per token than Sonnet 4.6 at comparable coding quality
- −Reasoning mode noticeably increases latency over standard calls
Use cases
- →Agentic pipelines with multiple tool calls per turn
- →Long-context analysis: read a whole repo, find one bug
- →Structured extraction from PDFs and screenshots
Not the right pick for
- ×Bulk classification at scale — too pricey, use gpt-5.4-mini
Alternatives in the catalog
How to call it
Drop-in OpenAI-compatible. Just swap the `model` string and you're using this model.
curl https://www.getmorecredits.com/v1/chat/completions \
-H "Authorization: Bearer $GMC_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "openai/gpt-5.4",
"messages": [{ "role": "user", "content": "Hello!" }]
}'Good for
Frequently asked questions
How much does GPT 5.4 cost?⌄
Input is $2.50 per million tokens; output is $15.00 per million tokens — provider list price. On getmorecredits.com you pay in credits, no subscription, no minimum spend.
What's the context window of GPT 5.4?⌄
GPT 5.4 accepts up to 400,000 input tokens, with a maximum of 16,384 output tokens per response. That fits whole code repos or book-length documents into a single call.
What can GPT 5.4 do?⌄
GPT 5.4 supports image input (vision), tool calling, native JSON mode, structured output, reasoning mode. OpenAI's new flagship — agentic workloads and deep reasoning chains.
Is GPT 5.4 OpenAI-compatible?⌄
Yes. On getmorecredits.com you call GPT 5.4 with the same request shape as OpenAI: POST /v1/chat/completions with "model": "openai/gpt-5.4". Existing OpenAI SDKs (Python, Node, etc.) work by changing the base URL and API key.