Pairwise benchmark snapshot · Aug 1, 2026noindex (thin pair)
Comparing verified benchmark accuracy, speed, and token pricing between GPT-5 and GPT Image 2 (Low / Fast). Review the complete breakdown below to determine which model best fits your performance and budget requirements.
OpenAI flagship reasoning model for 2025–26. Strong general preference Elo and multimodal coverage.
Fast distilled tier of GPT Image 2 designed for high-throughput interactive creative workflows at 70% lower price.
Currently comparing GPT-5 vs GPT Image 2 (Low / Fast). Alternative family tiers available.
Simulate accuracy gains vs added response time & token cost
Reasoning models “think before answering” by generating internal reasoning tokens. Higher effort improves math, coding, and logic accuracy, but increases response delay and token costs.
Single model data
No latency data
Unpriced
Category wins across reasoning intelligence, generation speed, and token cost.
Arena Preference Elo, prompt fidelity & typography score
Time to render full-resolution image snapshot (seconds)
API inference cost per 1,000 generated images
| Benchmark | GPT-5 | GPT Image 2 (Low / Fast) | Advantage Delta |
|---|---|---|---|
| Image Elo | — | — | |
| Generation time | — | — | |
| Price per 1k images | — | — | |
| Prompt adherence | — | — | |
| Text rendering | — | — |
Simulate monthly production API costs in USD (US Dollar).
GPT-5 is estimated to save $1,625.00/month ($19,500/year).
Need SWE-bench on both sides.
Need list prices.
Need TTFT on both sides.
Need context sizes.
Both accept images. Defaulting to the higher-Elo side (undefined).
| Target Workload | Recommended Pick | Evaluation Rationale |
|---|---|---|
| Repo / coding agents | insufficient data | Need SWE-bench on both sides. |
| High-volume chat | insufficient data | Need list prices. |
| Voice / low-latency UI | insufficient data | Need TTFT on both sides. |
| Long-document RAG | insufficient data | Need context sizes. |
| Screenshots / vision | insufficient data | Both accept images. Defaulting to the higher-Elo side (undefined). |
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Verified Head-to-Head Telemetry