GPT-3.5 Turbo

openai/gpt-3.5-turbo
ToolsJSON
by OpenAI · 2023-05-28

GPT-3.5 Turbo is OpenAI's fastest model. It can understand and generate natural language or code, and is optimized for chat and traditional completion tasks. Training data up to Sep 2021.

Endpoints:/v1/chat/completions
ctx16.4K tokens
Max output4.1K
Inputtext
Outputtext
p50 TTFT1.57 s
INPUT$0.50/ 1M tokens
OUTPUT$1.50/ 1M tokens
p50 TTFT1.57 s7d
p95 TTFT4.34 s7d
TRAFFIC54.9Ktokens / 7d
Get the GPT-3.5 Turbo API →▶ Try in playground</> Use via API

Code samples

Call from any SDK

OpenAI-compatible — keep the SDK you already use

  • OpenAI SDKhttps://api.orcarouter.ai/v1
from openai import OpenAI

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

response = client.chat.completions.create(
    model="openai/gpt-3.5-turbo",
    messages=[{"role": "user", "content": "Hello"}],
)
print(response.choices[0].message.content)

Supported parameters

  • frequency_penalty
  • logit_bias
  • logprobs
  • max_tokens
  • presence_penalty
  • response_format
  • seed
  • stop
  • stream
  • temperature
  • tool_choice
  • tools
  • top_logprobs
  • top_p

Pricing

Input / 1M tokens$0.500
Output / 1M tokens$1.50
CurrencyUSD

Cost calculator

Tokens / month10MM
Input share70%%
Estimated / month $8.00

Estimate based on list price

Token & cost estimator

Input tokens: 20Cost per request: $0.000760

Estimate only — actual token counts depend on the provider's tokenizer.

Performance

last 7 days
p50 TTFT
1.57 s
Output speed
149 tok/s
p95 TTFT
4.34 s
Error rate
0%

Public benchmarks

Last evaluated 2022-11-30
10.7
AA Coding
Better than 2% of models compared
#101 of 106
9.0
AA Intelligence
Better than 0% of models compared
#107 of 110
GPQA Diamond
29.7
MATH-500
44.1
MMLU-Pro
46.2
Source: artificialanalysis.ai

How it compares

GPT-3.5 TurboGPT-5.2 ProGPT-5.4 ProGPT-5.5
Input $/M$0.50$21.00$60.00$5.00
Output $/M$1.50$168.00$270.00$30.00
Context16K400K1.1M—
Quality2/1010/1010/1010/10
Compare side-by-sideCompare side-by-sideCompare side-by-sideCompare side-by-side

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FAQ

How much does OpenAI: GPT-3.5 Turbo cost on OrcaRouter?
OpenAI: GPT-3.5 Turbo is priced at $0.50 per 1M input tokens and $1.50 per 1M output tokens via OrcaRouter. Pricing is pulled live from the routing layer.
What is OpenAI: GPT-3.5 Turbo's context window?
OpenAI: GPT-3.5 Turbo supports a context window of 16K tokens. Use long-context features (RAG, summarisation) up to that limit.
How do I call OpenAI: GPT-3.5 Turbo via the OpenAI SDK?
Set OpenAI base_url to https://api.orcarouter.ai/v1, supply your OrcaRouter API key, and pass model="openai/gpt-3.5-turbo" in the chat.completions.create call.
Does OrcaRouter rate-limit OpenAI: GPT-3.5 Turbo?
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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Model card as data

GET /api/public/models/openai/gpt-3.5-turboOpen
Machine-readable:/llms.txt/llms-full.txt