All H2H comparisons

Odyssey anime / Seedance 2

GPT 5.6 Sol vs Claude Opus 5

Claude Opus 5 wins this prompt-writing challenge by 8 points. Watch both unedited Seedance 2 outputs and inspect the prompts below.

Comparison videos

OpenAI

GPT 5.6 Sol

65%

Anthropic

Claude Opus 5

73%

Overall human score

GPT 5.6 Sol

65%

Overall human score

Claude Opus 5

73%

Shared brief

Create an eight-second, 16:9, hand-drawn 2D cel-anime retelling of Odysseus and the Sirens in exactly four connected shots. Use historically grounded Late Bronze Age Aegean materials, precise character action, cinematic camera direction, and native sound.

Prompt record

What each model sent to Seedance 2

The model responses below are presented without editorial rewriting.

OpenAI

GPT 5.6 Sol

Shot 1 (0.0–2.0s): Richly hand-drawn 2D cel anime, 16:9, 35mm lens, painted dawn sea and layered limestone cliffs. On a weathered Late Bronze Age Aegean penteconter moving screen-left to right, stern helmsman steady at twin steering oars; lowered square sail furled to yard, mast amidships, twenty-five oars per side. Foredeck sailors in undyed belted wool kilts and linen tunics warm beeswax in a small bronze bowl over a shielded charcoal brazier, knead it between callused fingers, then firmly plug comrades’ ears. Cedar planks, pegged joints, rawhide lashings, hemp ropes, bronze knives remain legible. Oar creaks, wax squelch, low surf. Shot 2 (2.0–4.0s): Match-cut along taut rope, 50mm lateral tracking. Four sailors lash bearded Odysseus upright against the mast: rope crosses chest, wrists, thighs, and ankles; hands pull, loop, cinch, test each knot. He wears a crimson-edged wool cloak over a linen tunic, bronze-hilted sword secured at hip. He nods command; rowers seat themselves and grip looms. Controlled holds punctuated by fluid knotting; sunlit ochre, indigo, sea-green cels. Shot 3 (4.0–6.2s): Multiplane push-in, 70mm. Rowers drive in synchronized strokes as eerie women’s voices rise. Odysseus arches forward, eyes widening, mouth pleading, bound hands straining; sailors stare ahead, wax-sealed, increasing cadence. On the screen-right island, distant mythic Sirens—women with tawny seabird wings and clawed feet—sing atop white limestone among bones and wind-bent scrub. Physically drawn spray and fluttering feathers. Shot 4 (6.2–8.0s): Wide 28mm crane-back; island recedes screen-left while ship continues right into blue sunlight. Odysseus sags, relieved; helmsman corrects course, rowers finish one unified pull. Song fades beneath oars, rigging knocks, gulls, and wind; cel-grain shimmer, painted foam, clean dissolve into open sea.

Anthropic

Claude Opus 5

Hand-drawn 2D cel anime, painted gouache backgrounds, visible cel grain, expressive brush-ink linework, multiplane depth. 16:9, four shots, eight seconds, glassy noon Aegean calm. SHOT 1 (0.0–2.0s): 35mm-equivalent low deck-level view, slow dolly right along oar benches. Two bare-chested rowers in linen loincloths knead honey-amber beeswax between calloused thumbs, warmed over a small pottery brazier; a bearded sailor with bronze earring presses plugs into his ears, jaw tightening. Wax gleams with drawn highlight dots. Sound: creaking pine, wax squelch, lapping water. SHOT 2 (2.0–3.8s): Cut to matching screen direction, 50mm, camera cranes up the fir mast. Four crewmen wind twisted flax rope around Odysseus's chest, hands passing rope hand-over-hand, one bracing a knee on the mast step. He wears a saffron-bordered wool tunic, leather baldric, tin-inlaid dagger sheath, greying curls windless. Sound: rope hiss, grunts, hemp tension. SHOT 3 (3.8–6.0s): Close on Odysseus's face, subtle three-frame limited animation, then fluid snap: pupils dilate, brows crush, tendons flare, mouth opening in soundless command, fingers clawing rope. Rack focus past him to a distant limestone island—white cliffs, bone-pale scree, three slender winged silhouettes perched, mouths open. Sound: layered wordless female harmonics, thinning wind. SHOT 4 (6.0–8.0s): Wide starboard beam, telephoto compression, slow pan left as fifty painted oars lift, dip, and pull in unison, drawn foam swirls trailing. Island slides behind the stern; sunlight warms ochre, deep indigo sea. Sound: oar-thump cadence, receding song, single gull.

Scoring

A simple rubric

One overall human score, guided by four equally weighted questions. The percentages are not model-generated.

  1. 01

    Prompt adherence

    Does the video deliver the requested actions, sequence, and historical details?

  2. 02

    Visual craft

    Are the composition, cel-anime aesthetic, lighting, and material details convincing?

  3. 03

    Motion and continuity

    Do characters, props, geography, and transitions remain readable and stable?

  4. 04

    Story and sound

    Does the eight-second arc communicate clearly, with audio that supports the scene?

Method

Same setup, different prompt writer

01

Each frontier model received the same creative brief through Vercel AI Gateway when available, with a direct provider fallback.

02

Each response was passed to Seedance 2.0 without prompt editing.

03

Every output used the same 720p, 16:9, eight-second settings with native audio.

04

The percentages are human editorial scores guided by the rubric below.