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Kevin Riedl

15 min read · 19 Jul 2026

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Claude Code vs OpenCode: Which Costs Less for a Team in 2026?

There is no universal token-cost winner. A June 2026 independent benchmark gave Claude Code and OpenCode the same two models and the same 12 small Python tasks. Claude Code used about 52,000 to 55,000 tokens per solved task, while OpenCode used about 72,000 to 80,000. Artificial Analysis found the opposite in its same-model Opus 4.7 medium lane: both harnesses scored 45, but OpenCode used 7.6 million tokens per task and cost $2.93 versus Claude Code's 16 million tokens and $5.65.

That disagreement is the buying answer. Harness, model, gateway, cache path, task shape and acceptance tests all change the result. OpenCode gives you broader model choice and more control over the inference route. Claude Code gives you an integrated Anthropic workflow and mature organization controls. The cheaper option is the one that produces an accepted change at lower total cost in your repository, not the winner of one public benchmark.

This guide owns the tool-selection question. For general cost reduction, use our LLM token cost playbook. For workflow economics, use cost per successful agent action.

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Claude Code vs OpenCode: the short buying verdict

Your situationStart withWhyWhat to verify
You already pay for Claude seats and want one supported workflowClaude CodeIncluded usage can make the subscription cheaper than separate API spend, while admin, analytics and policy controls are integrated.Real limit pressure, premium-seat mix and usage-credit spend.
You use API billing or bring your own keysOpenCodeYou can route across providers and models, and one independent same-model lane measured lower task cost.Cache stability, request count and provider quality.
You need centrally enforced enterprise policyClaude CodeManaged settings, SSO, role controls, analytics and policy precedence are documented product features.Your identity, MDM, gateway and compliance requirements.
Code and prompts must stay behind your own gatewayOpenCodeIts open-source client supports local models, internal gateways and many external providers.The chosen model host, logging, updates and support ownership.
Your team constantly changes modelsOpenCodeModel portability is a core design choice rather than a workaround.Whether the same model behaves equally well through each provider.
You run difficult, multi-step repository workRun a bake-offRequest count and tool behavior can reverse the baseline advantage.Cost per accepted task on your own hard cases.

What do independent Claude Code vs OpenCode benchmarks show?

They show that the winner changes with the test. The June harness-efficiency benchmark controlled the model and task set across two runs. Artificial Analysis separately compares coding-agent performance, cost, execution time and token usage. Together they provide a more useful decision boundary than a single startup-prompt ratio.

Independent evidenceClaude CodeOpenCodeBuyer interpretation
12 small Python tasks, same two modelsAbout 52,000 to 55,000 tokens per solved taskAbout 72,000 to 80,000Claude Code used fewer raw tokens on this small-task suite.
Startup overhead in the same benchmarkAbout 4,500 tokensAbout 8,500Even fixed harness overhead can reverse across configurations and measurement methods.
Artificial Analysis, Opus 4.7 mediumIndex 45; 16M tokens; $5.65 per task; 15.8 minutesIndex 45; 7.6M tokens; $2.93 per task; 12.2 minutesAt equal index score in this lane, OpenCode used fewer tokens, time and API dollars.
SWE-Bench Mobile, 22 agent-model configurationsThe same model showed up to a 6x performance gap across agents.Agent design can matter as much as model choice, so a token-only test is incomplete.

These are cumulative metered input tokens, not invoice totals. Cache writes, cache reads, uncached input and output have different prices. Anthropic's current prompt-caching table prices a five-minute cache write at 1.25 times base input, a one-hour write at 2 times and a cache hit at 0.1 times. A raw token ratio therefore cannot be converted directly into a dollar ratio.

The limits matter. The harness-efficiency suite used small Python tasks and found that its Claude Code route received no cache hits because of gateway translation. Artificial Analysis measures pay-per-token API cost, not subscriptions, engineering time or production operations. A 2026 study of agentic coding economics also found that repeated runs of the same task can vary by up to 30 times in total tokens and that higher usage does not reliably improve accuracy. Treat every public number as evidence, not a vendor guarantee.

What creates the hidden coding-agent token tax?

A coding-agent request contains more than your prompt. It can carry a system prompt, tool schemas, repository instructions, conversation history, file contents, tool results, MCP definitions and reasoning output. The useful approximation is:

whole-task input ≈ fixed harness payload × model requests + growing task history

Your invoice then separates that input into uncached tokens, cache writes and cache reads, before adding output tokens. Your business cost adds failed attempts and human review.

MultiplierEvidence from the benchmarkBuyer response
Built-in toolsThe independent benchmark measured startup floors of about 4,500 tokens for Claude Code and 8,500 for OpenCode.Compare the tools you actually use, not the product's total feature list.
Repository instructionsClaude Code documents that project context is included in the request prefix.Keep root instructions lean and move specialist workflows into on-demand skills.
MCP serversConnecting or disconnecting an MCP server can invalidate Claude Code's cache.Disable unused servers and measure schema size before rollout.
Model requestsStartup floor multiplied by turn count predicted solved-task token cost with an R² of 0.99 in the harness-efficiency benchmark.Track turns and tool round trips, not only the first payload.
SubagentsFresh agent contexts can repeat system, tool and repository context.Delegate only when parallel work saves more engineering time than it adds in fresh contexts.
Cache pathThe same harness can receive different cache treatment through a gateway or provider route.Record cache writes separately from reads and verify the billed path.
Long sessionsClaude Code documents that it resends the system prompt, project context, prior messages and tool results on each turn, with stable prefixes served from cache.Clear unrelated work and compact only at natural task boundaries.

Claude's own cost-management documentation confirms the operational levers: clear stale context, choose the right model, reduce MCP overhead, use code intelligence, offload preprocessing to hooks and move optional knowledge from CLAUDE.md into skills. It also reports an average of roughly $150 to $250 per developer per month across enterprise deployments, while warning that codebase size, model choice and automation change the result materially.

Which platform has the lower total cost for a team?

Token spend is only one line in the decision. Use this total-cost model:

monthly TCO = seats + API usage + gateway and observability + setup amortization + review time + failed-task rework + security administration

Cost or riskClaude CodeOpenCode
Access modelClaude subscriptions, Anthropic API or supported cloud platforms.Optional Zen gateway, provider API keys, internal gateway or local models.
Model choiceOptimized around Anthropic models.Supports many providers and local models through one client.
Usage controlsSeat allowances, spend limits, analytics, APIs and OpenTelemetry vary by plan.Provider billing controls plus OpenCode configuration; Zen documents workspace and member limits.
Central policyManaged settings can take precedence over developer configuration.Fine-grained project and agent permissions are available; enterprise enforcement depends more on your deployment.
Data pathAnthropic, Bedrock, Google Cloud or Microsoft Foundry options are documented.You select the provider, local host or internal gateway.
Operational ownershipMore of the integrated stack has one vendor owner.Your team owns more routing flexibility and more integration decisions.

OpenCode's provider documentation says the client supports more than 75 LLM providers and local models. Its optional Zen gateway advertises pay-as-you-go access, monthly limits and no model markup beyond processing fees. BYOK can be cheaper when you already have negotiated provider pricing, but it can also fragment cost reporting and support.

Claude Code has the stronger documented control plane for a centrally managed rollout. Anthropic documents server-managed settings, policy precedence, audit events and fail-closed startup options for Team and Enterprise plans. OpenCode gives you more infrastructure sovereignty. Its enterprise guidance positions an internal provider or AI gateway as the route for keeping code and data inside your infrastructure. That freedom is valuable, but the gateway, identity layer, policy distribution and support model become your responsibility.

Is OpenCode cheaper if both tools use the same Claude model?

Sometimes, but the independent evidence is mixed. Artificial Analysis' Opus 4.7 medium lane gave both tools an index score of 45 and measured a lower token count, API cost and runtime for OpenCode. The two-model harness-efficiency benchmark gave Claude Code lower raw tokens per solved task on its small Python suite. Using the same model removes one major confounder, but tools, prompts, cache routing, request count and task design still differ.

For a team on Claude Max, Team or Enterprise, the comparison changes again. Included seat usage is not a per-token invoice. An OpenCode API bill can be larger than an already-paid seat even when OpenCode sends fewer tokens. Compare the incremental cash cost, usage-limit interruptions and accepted work, not an abstract token total.

How should a team benchmark Claude Code against OpenCode?

  1. Freeze the comparison. Record repository commit, harness version, model ID, provider, region, tools, MCP servers, instruction files, permissions and cache state.
  2. Use at least four task classes. Include small edits, bug diagnosis, multi-file features and hard refactors. A one-line reply measures the floor, not developer value.
  3. Predefine acceptance. Use hidden tests, lint, type checks, security gates and a human rubric. Do not let either agent grade its own output.
  4. Run fresh and warm lanes. Separate cold cache writes from repeated work, and run every task more than once.
  5. Capture the whole trace. Record uncached input, cache writes, cache reads, output, requests, tool calls, elapsed time, failures and human correction minutes.
  6. Price the accepted result. Failed runs stay in the numerator. Divide total spend and review labor by accepted tasks, not prompts.
  7. Test governance. Verify denied paths, secrets, network access, model identity, logs, policy rollout and offboarding before a broad deployment.

A practical pilot uses 20 to 30 representative tasks across two repositories, three repeated runs per lane and one week of real developer use. The decision gates should be cost per accepted task, median completion time, pass rate, serious defects per accepted change and developer intervention minutes. Raw tokens remain a diagnostic metric.

What should procurement ask before choosing?

  • Which model and provider actually served each request?
  • Can we export uncached input, cache-write, cache-read and output usage by user and repository?
  • Can administrators enforce models, permissions, MCP servers and network destinations?
  • Where do prompts, code, logs and telemetry travel and persist?
  • What happens when a seat limit, provider rate limit or gateway outage occurs?
  • Can we reproduce a session after the harness or model changes?
  • Who owns incident response across client, gateway and model provider?
  • What is the exit path for instructions, agents, skills, logs and usage history?

Our recommendation

Choose Claude Code when the team wants the best-supported Anthropic workflow, already pays for eligible seats and values integrated enterprise controls more than model portability.

Choose OpenCode when provider choice, BYOK, local models or an internal inference gateway are central requirements, and your team can own the extra integration surface.

Do not choose either from one benchmark. Use conflicting public results to justify measurement. Run the same accepted-work benchmark behind the same observability boundary, then buy the lower total cost per successful change.

Sources and date boundary

This article was researched on 19 July 2026. Harness prompts, model behavior, plan limits and pricing change quickly. Comparative evidence comes from the independent harness-efficiency benchmark, Artificial Analysis, SWE-Bench Mobile and the agent-cost study linked above. Product capabilities were checked against the official Claude Code cost docs, Claude Code cache documentation, Claude Code enterprise deployment overview, OpenCode documentation and OpenCode agent controls. Recheck them before signing a contract.

Frequently Asked Questions

Is OpenCode cheaper than Claude Code?
Not universally. Artificial Analysis measured lower token use and API cost for OpenCode in one same-model lane, while another independent same-model benchmark measured fewer raw tokens per solved task for Claude Code. Subscription allowances, cache behavior, task mix, failures and human review decide the real cost.
Can OpenCode use Claude models?
Yes. OpenCode supports Anthropic and many other providers. You can connect a provider key or use a compatible gateway, then select the model in OpenCode. Verify the exact served model, provider terms, cache pricing and data path.
Why do coding agents use tokens before my prompt?
Both tools send harness context such as system instructions and tool schemas. Repository instructions, MCP servers, plugins and session history can add more. Independent measurements disagree on which tool has the smaller startup floor, so measure your installed configuration.
Does prompt caching make coding-agent overhead irrelevant?
No. Cache reads are cheaper than normal input, but the initial write still costs more than base input, misses and prefix changes trigger new writes, and cached tokens still occupy the context window. Request count also multiplies cache reads.
Which is better for enterprise teams, Claude Code or OpenCode?
Claude Code has the more mature documented centralized control plane, including managed settings, analytics and enterprise identity features. OpenCode offers more provider and infrastructure control, including internal gateways and local models. The right choice depends on whether vendor integration or infrastructure sovereignty matters more.
What is the fairest Claude Code vs OpenCode benchmark?
Use the same repository commit, model, provider, task, permissions and acceptance tests. Run cold and warm cache lanes several times. Measure all token categories, requests, latency, failures and human correction time, then compare total cost per accepted task.

Final thoughts

Independent benchmarks do not produce one permanent Claude Code vs OpenCode cost winner. Claude Code used fewer tokens per solved task in one controlled small-task suite. OpenCode used fewer tokens, dollars and minutes at the same score in an Artificial Analysis same-model lane. Subscriptions and enterprise controls change the cash comparison again.

The durable decision is simple: hold model, provider, repository and acceptance criteria constant. Measure cold and warm runs. Count failed attempts and review time. Then choose the harness that delivers the lower total cost per accepted change with the governance your team can actually operate.

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Kevin Riedl

15 min read · 19 Jul 2026

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