“Coding” is the most competitive tag in the AI API market right now: the October 2026 catalog carries more than a dozen models that claim code fluency, spread across a 80× price range — from GLM-5.3-Flash at $0.12/M input to GPT-6 Astra at $10.00/M. The right pick depends on where your coding workload sits: autocomplete-style high volume, all-day agent loops, or the occasional hard refactor.
This is a catalog-driven analysis: every price and capability tag below comes from the live MeshTok catalog on 2026-10-12 and is verifiable on the pricing page. No synthetic benchmarks — but the capability tags (coding, reasoning, tools) are vendor-declared and consistent enough to rank tiers.
The coding field at a glance
All models below carry the coding tag (or a specialist code role) and are callable through one OpenAI-compatible endpoint at https://meshtok.com/v1:
| Model id | Context | Input $/M | Output $/M | Tags that matter for code |
|---|---|---|---|---|
openai/gpt-6-astra | 400K | $10.00 | $50.00 | flagship, reasoning, tools |
anthropic/claude-fable-5.1 | 1M | $10.00 | $50.00 | flagship, reasoning, tools |
anthropic/claude-opus-5.5 | 1M | $4.00 | $20.00 | flagship, reasoning, tools, vision |
openai/gpt-6.1-sol | 1M | $2.00 | $10.00 | reasoning, tools |
anthropic/claude-sonnet-5.5 | 1M | $2.00 | $10.00 | reasoning, tools, vision |
ali/qwen3.8-max-0902 | 1M | $1.79 | $5.36 | coding, reasoning, flagship, tools |
x-ai/grok-4.7 | 500K | $1.60 | $4.80 | coding, reasoning, tools, flagship |
stepfun/step-5-preview | 256K | $1.04 | $2.98 | coding, reasoning, flagship, vision |
tencent/hy4-preview | 1M | $0.89 | $2.68 | coding, reasoning, tools, flagship |
bigmodel/glm-5.2 | 1M | $1.19 | $4.17 | reasoning, tools, flagship |
deepseek/deepseek-v4-pro | 1M | $0.67 | $1.34 | coding, reasoning, tools, image, flagship |
ali/qwen3-coder-plus | 256K | $0.60 | $2.38 | coding specialist |
deepseek/deepseek-v4.1-flash | 1M | $0.15 | $0.60 | reasoning, fast |
bigmodel/glm-5.3-flash | 1M | $0.12 | $0.42 | fast, tools |
Flagship tier: when the agent loop runs for hours
Claude Opus 5.5 ($4.00/$20.00) and GPT-6 Astra ($10.00/$50.00) are the two explicit flagship picks for long-horizon agentic coding — multi-file migrations, overnight refactor runs, deep research with code output. Between them, Opus 5.5 delivers the same tier at 60% less: on a heavy month (1M in + 0.25M out daily) Opus costs $270 vs Astra’s $675. If your budget is finite and the workload is agent-shaped, that difference is the decision.
Claude Fable 5.1 ($10.00/$50.00) matches Astra’s price exactly as Anthropic’s long-running-agent specialist — worth an A/B if you are already spending at this tier.
Workhorse tier: where production coding traffic belongs
This is the tier most teams should default to, and it is genuinely crowded now:
- GPT-6.1 Sol ($2.00/$10.00) — OpenAI’s refreshed workhorse; the free upgrade over 6 Sol at the same price. 1M window, reasoning + tools.
- Claude Sonnet 5.5 ($2.00/$10.00) — identical pricing, adds a
visiontag (screenshot-driven debugging) on the same 1M window. Spec-for-spec the closest rival to Sol. - Grok 4.7 ($1.60/$4.80) — 20% cheaper input, less than half the output price, tagged
coding+flagship. On output-heavy workloads (code generation is exactly that), Grok’s $4.80/M output is the standout: a mixed-token month costs $84 vs $135 for Sol or Sonnet. - Qwen3.8 Max 0902 ($1.79/$5.36) — Alibaba’s coding-depth flagship snapshot, 1M window, $93.90/month on the reference workload. The pinned snapshot matters if you need reproducible behavior across weeks.
- Hunyuan 4 Preview ($0.89/$2.68) — Tencent’s 770B-A49B at under $3/M output with a 1M window: $46.80/month, the cheapest “flagship-tagged” coding model in the field.
- Step 5 Preview ($1.04/$2.98) — text+image+video input; the multimodal angle matters for UI-from-screenshot flows.
- GLM-5.2 ($1.19/$4.17) — the proven Zhipu flagship from July, still a solid default if you want a model with a longer production track record than the October arrivals.
Budget tier: high-volume code work at snack prices
- DeepSeek V4 Pro ($0.67/$1.34) — the anomaly of the catalog: a flagship-tagged, reasoning, vision, 1M-context model at $30.00/month on the reference workload. Per tag-per-dollar it is untouchable; if you try one model from this article, make it this one.
- Qwen3-Coder-Plus ($0.60/$2.38) — Alibaba’s dedicated code specialist from March; narrower window (256K) and no reasoning tag, but it exists purely for this job.
- DeepSeek V4.1 Flash ($0.15/$0.60) and GLM-5.3-Flash ($0.12/$0.42) — no
codingtag, but both carry reasoning/tools/fast and cost $9.00 and $6.75 a month respectively. Right for autocomplete-like volume, linting, test generation, and routing layers — not for architecture-level reasoning.
What a month of coding traffic costs
Reference workload: 1M input + 0.25M output tokens daily, 30 days (code generation is output-heavy — always weigh the output column):
| Model | Monthly cost | vs cheapest flagship |
|---|---|---|
| GPT-6 Astra | $675.00 | 22.5× |
| Claude Opus 5.5 | $270.00 | 9× |
| Claude Sonnet 5.5 / GPT-6.1 Sol | $135.00 | 4.5× |
| Grok 4.7 | $84.00 | 2.8× |
| GLM-5.2 | $66.90 | 2.2× |
| Step 5 Preview | $53.55 | 1.8× |
| Hunyuan 4 Preview | $46.80 | 1.6× |
| Qwen3.8 Max 0902 | $93.90 | 3.1× |
| Qwen3-Coder-Plus | $35.85 | 1.2× |
| DeepSeek V4 Pro | $30.00 | 1× |
| DeepSeek V4.1 Flash | $9.00 | 0.3× |
| GLM-5.3-Flash | $6.75 | 0.2× |
Wiring it into your editor or agent
All of these work as drop-in custom models in Cursor, Cline, Aider, Continue, OpenCode and any OpenAI-compatible tool — set the base URL to https://meshtok.com/v1, paste your MeshTok key, and reference the model id:
from openai import OpenAI
client = OpenAI(
base_url="https://meshtok.com/v1",
api_key="sk-your-MeshTok-key",
)
resp = client.chat.completions.create(
model="deepseek/deepseek-v4-pro", # or grok-4.7, gpt-6.1-sol, claude-opus-5.5 ...
messages=[{"role": "user", "content": "Refactor this module to async."}],
)Setup guides per tool live on the apps pages. Prices reflect the catalog on 2026-10-12; the live source of truth is always the pricing page.