GLM-5.3 in Claude Code 2.1.280
skills off
The run failed before producing an output.
Wall time 8m 13sCost $0.001 estimated
Review
No verdict yet.
The full review
Error. Ended with a harness/API error and no artifact: API Error: Stream ended without receiving any events
Attempt 1 of 5
Every try of this model in this harness on this prompt, oldest first. A later attempt is the cell's result: attempt 5.
Scores
Not scored: only runs that finished on their own are scored.
Downloads
Files actually published for this run. Original output, site-made previews and post-run conversions are labelled separately.
The exact prompt
agentic harness (save the file; self-render allowed), 234 characters. Every result for this prompt
Create an SVG image of an Xbox 360 controller. Save it as xbox360.svg in the current directory. You may render and inspect your own output (headless chromium is available at /usr/bin/chromium) and iterate on your own before finishing.
How it was made
Step by step
The prompt, every agent turn and tool call (tool name and a one-line summary; inputs and outputs are not shown), then the final message. The full machine-format transcript is published as a scrubbed download.
Show all 2 steps
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Download the full transcript Claude Code session JSONL, 33 KB. Scrubbed: anything that looks like a key, token, e-mail address or phone number is replaced, and account details and the test machine's file paths are removed.
Cost breakdown
Headline cost $0.001, estimated from the token counts at list price.
| Tokens by type | Tokens | $ per 1M | Cost |
|---|---|---|---|
| Input (uncached) | 774 | $1.40 | $0.0011 |
| Cache write | 0 | $0.00 | $0 |
| Cache read | 0 | $0.26 | $0 |
| Output | 13 | $4.40 | $0.0001 |
| of which reasoning | not recorded | billed as output |
- Total computed from tokens
- $0.0011
- Total reported by the harness
- none
Tokens summed from the Claude Code session JSONL (per message id, incl. subagent files); if Claude Code logged zero usage for this unrecognised model, the /cost screen's per-model usage is used instead. Claude Code tags glm-5p3 as unrecognized_model and its own $ figure has costBasis unknown, so it is NOT used: cost = tokens x Fireworks GLM-5.3 price.
Prices: Fireworks GLM-5.3 serverless price (STATE.md 22:42Z; same as the OpenCode/models.dev catalog entry fireworks-ai/glm-5p3), 2026-09-23.
Run notes
- The original post's exact prompt, verbatim, except its output-format lines ("Output it in a Markdown multi-line code block. Like this: ```svg ... ```") are swapped for the save-to-file harness suffix, as in wave 1.
- Mode: interactive TUI in tmux (160x48), inside bubblewrap sandbox
- Isolation: bwrap: private /tmp, HOME and TMPDIR inside run dir, own CLAUDE_CONFIG_DIR copy; the project files, other runs, /tmp/hx_* not mounted