GPT-5

openai/gpt-5
by OpenAI · text+image+file in · text out · 400K ctx · 2025-08-07

GPT-5 is OpenAI’s most advanced model, offering major improvements in reasoning, code quality, and u…

INPUT$1.25/ 1M tokens
OUTPUT$10.00/ 1M tokens
p50 TTFT27.00 s7d
p95 TTFT41.05 s7d
TRAFFIC80.0Ktokens / 7d
Code samples
from openai import OpenAI

client = OpenAI(
    base_url="https://orcarouter.ai/v1",
    api_key="$ORCAROUTER_API_KEY",
)

response = client.chat.completions.create(
    model="openai/gpt-5",
    messages=[{"role": "user", "content": "Hello"}],
)
print(response.choices[0].message.content)
Pricing
Input / 1M tokens$1.25
Output / 1M tokens$10.00
Cache read / 1M$0.125
CurrencyUSD
Performance
TTFT p50
27.00 s
Output speed
152 tok/s
TTFT p95
41.05 s
Error rate
58.8%
Public benchmarks
AA Coding
36.0
AA Intelligence
44.6
AA Math
94.3
AIME
95.7
AIME 2025
94.3
GPQA Diamond
85.4
Humanity's Last Exam
26.5
IFBench
73.1
LiveCodeBench
84.6
Long-Context Recall
75.6
MATH-500
99.4
MMLU-Pro
87.1
SciCode
42.9
TerminalBench Hard
32.6
τ²-Bench
84.8
Source: artificialanalysis.ai
FAQ
How much does OpenAI: GPT-5 cost on OrcaRouter?
OpenAI: GPT-5 is priced at $1.25 per 1M input tokens and $10.00 per 1M output tokens via OrcaRouter. Pricing is pulled live from the routing layer.
What is OpenAI: GPT-5's context window?
OpenAI: GPT-5 supports a context window of 400K tokens. Use long-context features (RAG, summarisation) up to that limit.
How do I call OpenAI: GPT-5 via the OpenAI SDK?
Set OpenAI base_url to https://orcarouter.ai/v1, supply your OrcaRouter API key, and pass model="openai/gpt-5" in the chat.completions.create call.
Does OrcaRouter rate-limit OpenAI: GPT-5?
Per-model rate limits follow your OrcaRouter plan. Free tiers ship with conservative caps; paid tiers lift them. Check /pricing for current quotas.
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OpenAI: GPT-5$1.25/M in27000ms p50via OrcaRouter
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