Runway vs Elyumfor GPT Image 2
Elyum shows every GPT Image 2 render as a free preview and charges only a keep. Runway bills a completed take even when the image is wrong.

GPT Image 2 is an OpenAI stills model that follows a long prompt without dropping half the constraints. Text in the frame is the reason people pick it: posters, UI chrome, packaging, labeled diagrams. It also holds a reference look when you edit an existing image, as long as you say what must stay put. See the GPT Image 2 page for the Elyum listing. The studio line is near-perfect text and strong instruction following, and that matches how it behaves in a real queue.
The weights do not change when you switch hosts. Price structure does. Runway folds GPT Image 2 into one credit pool with Gen-4.5, Kling, Veo, and the rest; Runway's pricing page lists Standard at $15/mo (625 credits), Pro at $35/mo (2,250), and Max at $95/mo (9,500). Elyum bills one studio balance (1 credit = $0.01) on the pricing page, and a GPT Image 2 take is charged only if you keep it. A completed-but-ugly image on Runway keeps the credits. We refund a kill.
Runway is the better desk if you need a timeline, brand kits, HDR or ProRes, voice clones, or 4K upscaling in the same tab as the still. Elyum does not have a timeline editor, stock footage, avatars, a mobile app, team seats, or a community feed. If your day is video finish, stay on Runway and treat GPT Image 2 as one more generator in that room. If your day is stills and you want the model from Claude, ChatGPT, or Cursor, use the MCP docs.
GPT Image 2 on Runway
GPT Image 2 is listed on Runway as gpt_image_2 in the Runway model docs. Standard ($15/mo, 625 credits), Pro ($35/mo, 2,250), and Max ($95/mo, 9,500) are sold with all AI video and image models, so this stills model sits in that paid bundle. Runway does not publish a per-image credit price for GPT Image 2. Third-party 2026 pricing writeups quote Nano Banana at 4 credits per image. That is not a GPT Image 2 price.
A bad take is the expensive part. Runway's help center says credits return only on a hard generation error. A finished image that is off-prompt or ugly is not refunded. A Trustpilot reviewer wrote that the AI often ignores clear, detailed prompts and still burns credits on the failed attempt. Paid output is listed without a watermark. Commercial-use terms were not quoted from Runway's ToS here, so leave that unconfirmed. Standard and Pro credits reset each cycle. Max rolls unused credits one month. Top-up blocks (minimum 1,000) do not expire.
GPT Image 2 on Elyum
On Elyum, GPT Image 2 is text-to-image and image editing, billed per render at 6 credits ($0.06) (rate 6). There is no separate resolution ladder on this SKU. One render, one price. The file comes back as a free preview. You keep it (that is the charge) or kill it (full refund). A failed generation is never charged. Free-plan kills are metered (one kill a month). Plus, Pro, and Ultra kill freely. Kept files download clean, no watermark, commercial use included.
Plans are Free (up to 150 credits once (our algorithm may grant them), no card), Plus $9/mo, Pro $29/mo, and Ultra $69/mo. Credits can be topped up. Pro and Ultra include fair-use unlimited image generation on selected image models. You can run the same model from code via the REST API docs. For a wider Runway teardown, see the Runway alternative page.
What a GPT Image 2 take costs
| Scenario | Runway | Elyum |
|---|---|---|
| One render you keep | Not published | 6 credits ($0.06) |
| Ten renders, keep three | Not published; completed takes stay billed | 3 × 6 credits = 18 credits ($0.18) |
| A failed generation | Refunded only on a hard generation error | Never charged |
| Monthly plan to access the model | Standard+ at $15/mo (all image models); Free inclusion not published | Free plan, up to 150 credits once (our algorithm may grant them), no card |
| Watermark on the file | None on paid plans; free-tier watermark not published | None on kept takes |
| Completed but unwanted image | No refund (only hard errors return credits) | Kill for a full refund (Free: 1 kill/month) |
Elyum: 1 credit = $0.01, charged only when you keep a take. Runway figures from its own pricing pages and independent reviews, verified 2026-09-07; sources at the end. Full rate card on the GPT Image 2 page.
Where the two differ
Runway spends plan credits when a generation completes. The GPT Image 2 credit price is not published. Elyum charges 6 credits ($0.06) only when you keep the preview.
Runway auto-refunds a hard generation error only. A completed miss stays billed. Elyum never charges a fail. A kill is a full refund (one kill a month on Free; paid plans kill freely).
Runway Standard is $15/mo (625 credits), Pro $35/mo (2,250), Max $95/mo (9,500). Free is 125 credits once with a limited model set; GPT Image 2 on Free is not confirmed. Elyum Free is up to 150 credits once (our algorithm may grant them). Plus $9/mo, Pro $29/mo, Ultra $69/mo.
Runway ships brand kits, voice clones, HDR/ProRes on Max, 4K upscaling on Standard+, and parallel generations (5, 15, or 20). It also has Gen-4.5 and Aleph in the same tab. Elyum is one credit pool across 50+ models. It has no timeline editor, stock footage, avatars, mobile app, team seats, or community feed.
Runway offers a public developer API that includes gpt_image_2 plus Gen-4.5, Aleph, and other licensed models. Elyum offers MCP (Claude, ChatGPT, Cursor) and a REST API for the same GPT Image 2 job.
Paid Runway plans list no watermark. Commercial use is positioned for Standard+ in third-party summaries but was not quoted from Runway's ToS. Elyum kept takes download without a watermark and include commercial use.
Pick Runway when
- You already finish video in Runway and want GPT Image 2 in the same credit pool as Gen-4.5 and Aleph.
- You need brand kits, 4K upscaling, or (on Max) HDR/ProRes and voice clones next to the still.
- You want Runway's public API with gpt_image_2 plus the video models in one vendor.
- You run parallel generations (5 on Standard, 15 on Pro, 20 on Max) inside one workspace.
Pick Elyum when
- Every GPT Image 2 take is a free preview. You pay 6 credits ($0.06) only on keep.
- A completed miss can be killed for a full refund. Runway keeps those credits.
- Plans start at Free (up to 150 credits (our algorithm may grant them)) or Plus $9/mo, under Runway's $15 Standard.
- Same model from the web studio or via MCP and the REST API, no watermark on keeps.
GPT Image 2 in three styles, rendered on Elyum


Getting the most out of GPT Image 2
- Put every string that must appear in the image in straight quotes, then add a line that says to render that lettering exactly, with no extra words. GPT Image 2 is strong at type and still invents a tagline if you leave the copy implied.
- Name the canvas first: aspect ratio, medium, and job (24x36 poster, 16:9 web hero, 1:1 product pack). Layout instructions land better when the format is not an afterthought.
- On image edits, lock the invariants in one sentence (same face, same logo, same navy). Then list the change. If you only describe the new idea, it will renegotiate the whole frame.
- Use camera and light as constraints, not mood words. Write 50mm, eye-level, overcast, no bloom. Skip cinematic and moody.
- Do not stack opposing media (photoreal skin, flat vector logo, heavy film grain, watercolor wash). The model will try to honor every medium and the lettering is what smears first.
- For UI, packaging, or infographics, number the hierarchy: 1 headline, 2 subhead, 3 three bullets, 4 footer legal. Unnumbered paragraphs get reordered.
Frequently asked questions
How much does a GPT Image 2 image cost on Elyum vs Runway?
Is GPT Image 2 the same model on both?
What happens to a bad GPT Image 2 take?
Do I need a subscription to use GPT Image 2 on Elyum?
Does Runway watermark paid GPT Image 2 files?
Does either host offer an API for GPT Image 2?
- Runway Pricing (official) (accessed 2026-09-07)
- Available Runway AI Models — Runway Developer Docs (accessed 2026-09-07)
- Kling 3.0 on Runway (accessed 2026-09-07)
- Creating with FLUX 3 — Runway Help Center (accessed 2026-09-07)
- Can I have credits refunded? — Runway Help Center (accessed 2026-09-07)
- Runway Reviews — Trustpilot (accessed 2026-09-07)
- Runway AI Pricing 2026: Free Plan, Credits, Max Plan & Best Value — Somake AI (accessed 2026-09-07)
- Runway AI pricing in 2026: every plan, credit cost, and what you actually get — eesel AI (accessed 2026-09-07)
- AI Video Startup Runway Valued at $5.3 Billion With New Funding — Bloomberg (accessed 2026-09-07)
- Runway on X — API model list changelog announcement (accessed 2026-09-07)
Related comparisons
Create everything. Keep the best.
GPT Image 2 is a AI image generator you can preview free on Elyum. Keep the takes you love, kill the rest for a full refund.