GPT-5 Pro
- Family
- GPT-5
- Released
- 2025-10-01
- Context
- 400K
- Architecture
- Decoder Only
- Knowledge cutoff
- 2024-09
- Specialization
- general
- Openness
- Proprietary
- License
- ProprietaryRestricted
- Weights
- Not released
- Code
- Unknown
- Training
- Pretrained
Cheapest of 3 routes · OpenAI API
About
GPT-5 Pro is OpenAI's most advanced GPT-5 tier, offering major improvements in reasoning, code quality, and user experience for enterprise and power-user applications at 400K context.
Providers(3)
Compare all 3Compare API pricing across 3 tracked provider routes for input and output tokens, batch, and cached reads when available.
| Provider | Input / 1M | Output / 1M | Batch in / out | Route |
|---|---|---|---|---|
| OpenAI API | $15.00 | $120.00 | $7.50 / $60.00 | Serverless |
| OpenRouter | $15.00 | $120.00 | - | Serverless |
| Vercel AI Gateway | $15.00 | $120.00 | - | 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 Coding
No task-mapped benchmark peers are available for this model yet.
Benchmark scores(3)
| Benchmark | Score | Version | Evaluation | Source |
|---|---|---|---|---|
| 88.4 | diamond; no toolsObserved 2026-10-17 | Configuration: GPT-5 pro (high reasoning effort, no tools) Harness: No tools (direct answer) Evaluator: OpenAI Confidence: self-reported Notes: OpenAI GPT-5 launch post (2025-08-07) text: GPT-5 pro 88.4% on GPQA Diamond without tools; 'all models evaluated at high reasoning effort'. Chart images not retrievable (openai.com blocks direct download); text figure used. Retrieved 2026-10-17. | ||
| 19.5 | FrontierMath Tier 4 v2 (private)Observed 2026-10-17 | Configuration: gpt-5-pro-2025-10-06 (High) Harness: Epoch AI FrontierMath Tier 4 v2 private set Evaluator: Epoch AI Confidence: confirmed Notes: Epoch AI-run evaluation (evaluator of record), from Epoch AI Benchmarking Hub data download https://epoch.ai/data/benchmark_data.zip (file frontiermath_tier_4_v2.csv, row 'gpt-5-pro-2025-10-06_high', run started 2026-06-12). Epoch data is CC BY 4.0: credit 'Epoch AI, Capabilities Benchmarking Hub'. Retrieved 2026-10-17. | ||
| 18.3 | ARC-AGI-2 semi-privateObserved 2026-10-17 | Configuration: gpt-5-pro Harness: ARC Prize semi-private evaluation Evaluator: ARC Prize Foundation Confidence: confirmed Cost/task: $7.14 Notes: ARC Prize official leaderboard data (ARC-AGI-2 semi-private), verified in https://arcprize.org/media/data/leaderboard/v2.json (generatedAt 2026-10-15T13:43:29Z) for modelDisplayName 'GPT-5 Pro'; cost $7.14/task. Retrieved 2026-10-17. |
Migration checks
No linked migration route is available for this model yet.
Compare GPT-5 Pro with other models
Comparison and alternatives
Browse all comparisons →Cheapest of 3 routes · OpenAI API