o1 (12-17)
o1 (12-17) is a legacy integration reference; evaluate o3 before starting new work.
Use it for
- Teams maintaining an existing integration
- Workloads that can use a 128k context window
- Buyers comparing 2 tracked provider routes
Do not use it for
- New production launches
- Vision or document-understanding workloads
- Strict JSON or tool-calling flows
- Family
- o1
- Released
- 2024-12-17
- Context
- 128k
- Architecture
- Decoder Only
- Specialization
- general
- Openness
- Proprietary
- License
- ProprietaryCommercial use: conditional
- Weights
- Not released
- Code
- Unknown
- Training
- Fine-tuned
Cheapest of 2 routes · OpenAI API
This model is deprecated. OpenAI recommends switching to o3.
About
Latest OpenAI o1 model emphasizing advanced reasoning and complex problem-solving.
o1 (12-17) is a proprietary model in the o1 family. The structured metadata tracks a 128k-token context window, reasoning, and code execution. This page tracks provider routes through Replicate API and OpenAI API, with the cheapest tracked route listed at $15 input and $60 output per 1M tokens. Headline tracked benchmarks include Chatbot Arena 1385.0, Google-Proof Q&A 78.0, and Massive Multi-discipline Multimodal Understanding 78.2.
Top use-case fit: coding, agents, and build tasks
Coding
Included by capability and metadata signals in the decision map.
Agents
Included by capability and metadata signals in the decision map.
Long context
Included by capability and metadata signals in the decision map.
Provider price ladder
Compare all 2Compare API pricing across 2 providers for input and output tokens, batch, and cached reads when available.
| Provider | Input / 1M | Output / 1M | Batch in / out | Route |
|---|---|---|---|---|
| OpenAI API | $15.00 | $60.00 | $7.50 / $30.00 | Serverless |
| Replicate API | $15.00 | $60.00 | - | Serverless |
Available via routers & gateways(15)
LiteLLM
GatewayOpen-source Python SDK and proxy server that unifies 100+ LLM APIs behind a single OpenAI-compatible interface, with load balancing, cost tracking, and configurable failover.
OpenRouter
HybridUnified hybrid gateway to 400+ models from 60+ providers via a single OpenAI-compatible API, with optional auto-routing that selects the best model per prompt.
Portkey
GatewayProduction AI gateway routing to 1,600+ LLMs with failover, load balancing, semantic caching, and guardrails; Apache 2.0 core is fully self-hostable with the complete feature set.
AIRouter
RouterCommercial LLM router that analyzes incoming requests and routes to the optimal model for cost/quality/latency via a drop-in OpenAI-compatible API, with a privacy-preserving embedding mode that avoids sending prompt content.
Helicone
GatewayObservability-first AI gateway with routing, caching, rate limiting, and request tracing; Apache 2.0 open-source core with a managed hosted tier for logging and analytics.
Kong AI Gateway
GatewayMulti-LLM AI gateway built on Kong Gateway 3.x, adding semantic routing, load balancing, guardrails, and MCP traffic analytics as plugins over Kong's existing API management platform.
Capabilities
Benchmark peer barsfor Vision
Benchmark scores(3)
| Benchmark | Score | Version | Evaluation | Source |
|---|---|---|---|---|
| Chatbot Arena | 1385.0 | —Observed 2026-04-15 | — | Source |
| Google-Proof Q&A | 78.0 | diamondObserved 2026-04-15 | — | Source |
| Massive Multi-discipline Multimodal Understanding | 78.2 | —Observed 2026-04-15 | — | Source |
Migration checks
No linked migration route is available for this model yet.
Compare o1 (12-17) with other models
Frequently asked questions
What is the context window of o1 (12-17)?
o1 (12-17) has a context window of 128k tokens.
How much does o1 (12-17) cost?
o1 (12-17) pricing ranges from $15/1M to $15.00/1M input tokens depending on the provider.
When was o1 (12-17) released?
o1 (12-17) was released on 2024-12-17.
Which providers offer o1 (12-17)?
o1 (12-17) is available from 2 providers: Replicate API, OpenAI API.
What benchmarks has o1 (12-17) been tested on?
o1 (12-17) has been evaluated on 3 benchmarks, including Chatbot Arena, Google-Proof Q&A, Massive Multi-discipline Multimodal Understanding.
Cheapest of 2 routes · OpenAI API