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openai/gpt-5.1-codex-max
OpenAI Active & HealthyGPT-5.1-Codex-Max is OpenAI’s latest agentic coding model, designed for long-running, high-context software development tasks. It is based on an updated version of the 5.1 reasoning stack and trained on agentic...
Evaluation Rating
9.0/10
Composite Score
Context Length
390.6 KB tokens
Input Price (1M Tokens)
R 28.2387
Output Price (1M Tokens)
R 225.9098
API Protocol
OpenAI Compatible
Interactive ZAR Cost Calculator
Estimate real-time cost in South African Rands based on your expected prompt and completion token counts.
Prompt Tokens (Input)
10,000 tokens
Completion Tokens (Output)
2,000 tokens
Estimated Cost Per Request
R 0.0000
0 µR debited from prepaid wallet
Standardized Capability Benchmarks
Standardized multi-suite performance evaluations calibrated out of 10 against international LLM leaderboards.
Chat & Conversational Reasoning
9.0/10
Calibrated against LMSYS Chatbot Arena human preference Elo
Coding & Software Architecture
9.0/10
Calibrated against HumanEval (Pass@1) unit tests and SWE-bench
Structured JSON & Tool Calling
9.0/10
Berkeley Function Calling Benchmark (BFCL) schema compliance
Academic Knowledge & MMLU
9.0/10
MMLU-Pro Multitask Professional Knowledge across 57 disciplines
1-Click Quickstart Code Snippets
Copy and paste directly into your application. Uses OpenAI standard SDK formats.
curl https://aiproxy.farmazone.co.za/v1/chat/completions \
-H "Content-Type: application/json" \
-H "Authorization: Bearer sk-live-your_api_key_here" \
-d '{
"model": "openai/gpt-5.1-codex-max",
"messages": [
{"role": "user", "content": "Explain quantum computing in simple terms."}
]
}'
Your API Key:
sk-live-your_api_key_here
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