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.

ctx16K tokens
Max output4K
Inputtext
Outputtext
p50 TTFT558 ms
INPUT$0.50/ 1M tokens
OUTPUT$1.50/ 1M tokens
p50 TTFT558 ms7d
p95 TTFT970 ms7d
TRAFFIC4.5Ktokens / 7d

Code samples

Call from any SDK

OpenAI-compatible — keep the SDK you already use

  • OpenAI SDKhttps://api.orcarouter.ai/v1
import os

from openai import OpenAI

client = OpenAI(
    base_url="https://api.orcarouter.ai/v1",
    api_key=os.environ["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

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.

Compare monthly costs across models in the LLM cost calculator

Performance

p50 TTFT
558 ms
Output speed
22.7 tok/s
p95 TTFT
970 ms
Error rate
90.0%

Public benchmarks

10.7
AA Coding
Better than 1% of models compared
#133 of 138
5.5
AA Intelligence
Better than 0% of models compared
#147 of 150
GPQA Diamond
29.7
MATH-500
44.1
MMLU-Pro
46.2
Source: artificialanalysis.ai

Community buzz

What developers are saying this week

Hacker News0 mentions · 7ddown 1 vs the previous week

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

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